Top 10 Envelopes Letter Size #6 – Business Mailing Envelopes

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1. BAZIC Products

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Peel & Seal, No Window Tint Pattern Mailing Envelopes, Office Checks Invoices 55/Pack, BAZIC Security Self Seal Envelope 3 5/8" x 6 1/2" #6, 1-Pack

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BAZIC Products #ad - Multi-purpose. These envelopes can be used for virtually anything you need them for! White 20lb stock. Envelopes manufactured with a windowless front panel for easy printing, labeling or hand-addressing, perfect for quick, mass business mailings.

6-3/4 security envelopes. These 3 5/8" x 6 1/2" inch envelopes are designed with security print to protect contents and sensitive information, perfect for protecting sensitive information from others. Windowless design. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks.

Secure. These envelopes can easily fit invoices, letters, checks, gift cards, etc. Just peel and seal to create a strong lasting seal without licking or moistening. Perfect for everyday business use, these standard white envelopes are crafted of heavy, durable 20lb paper and securely holds hefty files during transit.
BrandBAZIC Products #ad
ManufacturerBAZIC Products #ad
Height3.72 Inches
Length6.69 Inches
Width1.18 Inches
Part Number5066
Model5066

2. Canopy Street

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Neon Brights Note Cards / 36 Blank Colorful Greeting Cards And Envelopes Pack / 6 Bright Paper Colors/DIY 3 1/2" x 5" Cards

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Canopy Street #ad - Made in the USA. Finished size: 3 1/2" x 5" card size when folded. Bright colors are a great attention-getter to use for business or school projects. These cards are an ideal way to keep in touch with family, grandparents, well wishes, teachers, notes of encouragement or congratulations, and important people in your life.

High quality matte cardstock is scored for easy folding and mails with standard postage. Includes: card variety pack contains 36 note cards and matching envelopes with 6 cards and envelopes of each color. Use: perfect for sending a note for birthdays, friends, thank yous, or for any occasion. Designs: embellish colorful blank cards and envelopes with your own crafting supplies, stickers, or art for a custom DIY style. Mix and match cards and envelopes for a fun look.
BrandCanopy Street #ad
ManufacturerCanopy Street #ad
Part NumberAMZ00001FBA
ModelAMZ00001FBA

3. T&M Quality Designs LLC

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Graduation, 4x6 Inch Thick Card Stock, Business, Formal, 100 Thank You Cards in White with Envelopes & Stickers, Elegant 4 Designs Bulk Notes Embossed with Silver Foil Letters for Wedding

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T&M Quality Designs LLC #ad - They will stick and secure the envelope. Cards are thick, sturdy, matte finished and feel very smooth to the touch. Envelopes and stickers - envelopes with adhesive are made from thick white paper and are not flimsy or see through, they are strong enough to be dropped in the mail.

100% money back guarantee - if this thank you card set is anything less than described / expected, or you are not happy with it for any other reason, just let us know and you will exchange the item or issue a full refund. Highest quality thank you cards - these are very high quality Thank You Cards made from 300 GSM quality paper. Sized to fit photo prints - envelope perfectly fits a Thank You Card and 4x6 inches photo prints. For all occasions - these superior quality notes are perfect for thanking engagement, bridal shower, anniversary, or wedding guests.

Embossed silver Foil writing looks very beautiful and luxurious. Stickers are large, easy to peel and with a durable, strong adhesive. Cards are great for business gatherings, birthday party, customer gratitude, funerals or any other occasion. Cards are blank on the inside and have a perfect amount of space for your special handwritten message.
BrandT&M Quality Designs LLC #ad
ManufacturerT&M Quality Designs LLC #ad
Height4.69 Inches
Length7.99 Inches
Width7.01 Inches
Part NumberMix Cards Variations
ModelMix Cards Variations

4. Partay Shenanigans

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52 Kraft Envelopes Included, 4" x 6", Bridal Shower, 50 Pack Invitation Card, Elegant Greeting Cards ‘’You are Invited’’ in Gold Foil Letters – for Wedding, Baby Shower, Birthday Invitations

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Partay Shenanigans #ad - Elegant & stylish - each card embossed with ‘’you are Invited’’ in Gold Foil Letters, with smooth matte finish creates an elegant and stylish look. 100% complete satisfaction - if for any reason you not satisfied with our ‘’Elegant Invitation Cards'' purchase, Partay Shenanigans guarantees 100% easy hassle free return within 30 days after purchase for FULL REFUND or exchange with no questions asked! Perfect for someone's special big day! premium quality - each card is made with high-quality 250 gsm texTURED PAPER for extra durability and smoothness.

Each invitation card embossed in Gold Foil designs. Use for many occasions - our simple and elegant one of a kind invitation card comes with easy simple invitation format.

Value pack bundle and dimension - package comes with 50 invitation cards and 52 Kraft Envelopes. Each kraft envelopes inner flap embossed in Gold Foil designs. Suitable for wedding, bridal shower, newborn, Graduation, Engagement, Anniversary, Bachelor Party, Holiday Party, Bridal, Birthday Parties and many more. Each card measures 4. 1 x 5. 75 inches; each envelopes measures 4. 5 x 5. 8 inches.
BrandPartay Shenanigans #ad
ManufacturerPartay Shenanigans #ad
Part NumberPS-WHTGLDINVITE- 50

5. T&M Quality Designs LLC

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6 Designs Bulk Notes with White Letters for Weddings, Formal and All Occasions 4x6 Inch, Business, 120 Elegant Black and White Chalkboard Kraft Thank You Cards with Kraft Envelopes and Stickers

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T&M Quality Designs LLC #ad - Cards are great for business gatherings, birthday party, bridal shower, funerals or any other occasion. High quality material- six classy and elegant chalk board kraft paper designs. For all occasions - these superior quality notes are perfect for thanking engagement, anniversary, customer gratitude, or wedding guests.

Envelopes and stickers - envelopes with adhesive are made from thick Brown Kraft paper and are not flimsy or see through, easy to peel and with a durable, they are strong enough to be dropped in the mail. High quality paper feels very nice to the touch and the cards will not smudge or smear when writing with your favorite pen. Cards are blank on the inside and have a perfect amount of space for your special handwritten message. Stickers are large, strong adhesive.

Non-glossy paper, means no fingerprints or scratches when handling these thank-you cards. They will stick and secure the envelope. Sized to fit photo prints - envelope perfectly fits these Rustic Thank You Card and 4x6 inches photo prints. 100% money back guarantee - if this thank you card set is anything less than described / expected, or you are not happy with it for any other reason, just let us know and you will exchange the item or issue a full refund.
BrandT&M Quality Designs LLC #ad
ManufacturerT&M Quality Designs LLC #ad
Part NumberWhite Kraft Thank You Cards
ModelWhite Kraft Thank You Cards

6. Ohuhu

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Ohuhu 4.25 x 5.5 Heavyweight Kraft Paper Folded Cardstock and A2 Envelopes for DIY Greeting Card, Blank Cards and Envelopes 50 Pack, Invitations, Birthday, Wedding, Thank You Cards & All Occasion

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Ohuhu #ad - Compatible with inkjet & laser printers: when you print on ohuhu cardstock, your cards will look professionally printed. These cards are made of heavyweight strong cardstock. Ideal for your computerized artwork with laser, inkJET & COPIER PRINTING, and you can also use them for crafting with markers and watercolors.

Each card is pre-scored and made of heavy weight 250 GSM cardstock 90lb that feels thick and sturdy. Blank greeting cards & envelopes set: package includes 50pcs 4. 25 x 5. 5 folded blank cards and 50 pcs A2 self-seal envelopes 4. 375 x5. 75 inches. Huge number of cards at a low price, you won't run out of cards for a good while! Professional quality: envelopes and cards are made with natural kraft paper, protect your information. Stock up: ensure you always have greeting cards on hand for when occasions arise throughout the year.

Perfect for kids to create their own birthday invitations or thank you notes. Envelopes are 120 GSM weight, drawing and stamping. Perfect for embossing, no see-through worries, calligraphy, designed to give each envelope and card a sleeker and more elegant feel. Multiple uses: excellent for your office stationary, christmas cards, birthdays, showers, thank you cards, holiday greeting cards, parties, weddings, and invitations. Save money by making your own Invitations, Announcements.
BrandOhuhu #ad
ManufacturerOhuhu #ad
Part NumberY18-80300-59

7. Best Paper Greetings

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4x6 inch, 48 Pack Blue Greeting Cards Set, All Occasion Blank Notecards with Envelopes 6 Designs

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Best Paper Greetings #ad - Superior quality: the blank greeting cards are printed on high-quality cardstock that is both elegant and durable. Bulk supplies: this set of blank cards and envelopes comes in a pack of 48. Blank on the inside: the blank note cards offer you plenty of writing space on the inside for thank you, graduation, birthday, and congratulation messages. All occasion note cards and envelopes Set: Our all occasions greeting cards feature 6 blue and white floral foliage designs and are perfect for any event. Dimensions: the decorative blue note cards each measure 4x6 inches.
BrandBest Paper Greetings #ad
Height0.01 Inches
Length6 Inches
Width4 Inches
Part NumberLeJuvo-CY-29012-011317-04-V1
ModelLeJuvo-CY-29012-011317-04-V1

8. VNS Creations

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40 Blank Note Cards with Envelopes & Stickers | 4” x 6” Bulk Boxed Set of all Occasions Greeting Notecards | Assortment of Colored Stationary Plain Greeting Cards.

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VNS Creations #ad - Each envelope is big enough to fit a standard sized photo. All envelopes are moisture sealed lick-to-seal. The versatility of these plain greeting cards means you can use them for a baby shower, bridal shower, birthday, baptism, engagement, employees, christening, clients, funeral, a recent grad, or any special occasion. All blank notecards come in a durable and reusable box for easy storage.

Plain cards for all occasions: nowadays, handwritten messages mean so much for those occasions where you need to express your sympathy, gratitude or congratulations to the people you appreciate. Variety of designs: the box set of 40 plain greeting cards contains 5 assorted and unique card designs in packs of 8 along with a variety pack of stickers to mix and match when sealing the envelopes! Each soft card includes an envelope and sticker to seal it. Simple and elegant, these blank greeting cards with envelopes cards are perfect for expressing a personal note. Hassle-free envelopes and double adhesion: all envelopes are lined on the inside with a beautiful floral pattern.

Designed in the usa, guests, friends, each card’s design embodies a simple and elegant style useful for sending to family, teachers, colleagues, business clients or that special someone. Premium quality: our blank greeting cards with envelopes are made from a thick and heavy-duty paper at a grade of 300 grams per square meter. For additional adhesion, we include peel and seal stickers in multiple designs to mix and match with the envelopes! Large and blank on the inside: each of the 4x6 thank you cards leaves plenty of space for showing your sincere appreciation to those special people in your life.
BrandVNS Creations #ad
ManufacturerVNS Creations #ad
Part NumberVNS Creations

9. American Greetings

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Single Panel Solid Colors 200-Count, American Greetings Bulk Blank Cards with Envelopes

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American Greetings #ad - Perfect for writing notes to family members and friends for birthday, or "just because" -- a fun at-home activity for adults and kids of all ages.

Create bright and colorful origami, scrapbooking, and more. And do not fold open. Note cards are solid color on both sides and blank for your personal message. This bulk stationery pail includes solid-colored stationery sheets in light purple, peach, lime green, aqua, yellow, light pink and dark purple. Flat note cards measure 5 in. 25 in. X 5. These blank note cards are ideal for journaling, pin wheels, and crafting. 200 single panel cards and 200 colorful envelopes.
BrandAmerican Greetings #ad
ManufacturerAmerican Greetings #ad
Height5.25 Inches
Length5.25 Inches
Width5.5 Inches
Part Number6481789
Model6481789

10. S Superfine Printing

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Invitations, Weddings and All Occasion – Bulk Set of 50, Interoffice, Birthday, Greeting Cards Set – 5x7 Blank White Cardstock and Envelopes Perfect for Business, Invitation Letter, Bridal Shower

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S Superfine Printing #ad - High- quality heavyweight - made from 80lb card stock that measures 10x7 inches and 5x7 inches when folded; its durability, convenient size, smooth finish and 98 brightness white color offers a well-rounded purpose and premium quality of printing needs. Thick durable envelopes - comes with a7 white self-adhesive square flap envelopes that are made from 28lb bond square and measures 5x7 inches each; perfectly fit 5x7 inches sized cards and also great for carrying greeting cards, invitations and much more.

Inkjet and laser printer friendly - it guaranteed no ink smudges and bleeds and the color image will come out clean, crisp and vibrant; printing with these cardstocks made easy for it has a double-sided matte surface, perfect thickness and packed flat. Enough blank space - cards are completely blank for personal touched masterpieces of card crafting and handwritten or printable messages; cards are scored down the middle for easy folding and eliminate cracking for beautiful and professional presentation.

For all occasions - create your perfect handmade cards and enclose it with this quality set of cards and envelopes; a perfect choice for customized and personalized card needs for announcements, invitations, greetings, postcards and all special events.
BrandS Superfine Printing #ad
ManufacturerSuperfine Printing Inc. #ad
Height7.4 Inches
Length8.4 Inches
Weight1.5 Pounds
Width1.6 Inches
Part Number5750
Model5750