Top Flat Cardboard Mailers Reviews

25 Pack Rigid Mailers 12.75 x 15 X-Large Paperboard Envelopes 12 3/4 x 15 Stay Flat Cardboard Fiberboard No Bend Mailers Peel and Seal Shipping Mailing Packaging Wholesale Price

...ure. These fiberboard mailers are constructed with a bottom fold for superior strength. Double fold corners provide excellent corner and edge protection. The extremely strong construction ensures contents remain secure from the point of origin to the destination. Protect important items with these rigid and durable cardboard envelopes!.
LOW COST: Rigid cardboard mailers provide outstanding low shipping cost. Rigid packaging envelopes are lightweight. An alternative to shipping products in cartons. You’re your money on shipping with these lightweight, cost-effective envelopes! Wholesale price! Order in bulk!.
WIDELY USED: High-efficiency non bubble mailers are ideal for do not bend shipments such as photos, documents, printed photo books, calendars and CDs. Rigid mailers are suitable for post offices, mail order companies, shipping supplies sellers, office stationery suppliers, online stores, home or personal use. Perfect for business owners! Smooth white finish of our reinforced mailing envelopes enhances your corporate image and customer perception of your product..

Check Stock

50 Pack Flat Corrugated Cardboard Sheets, 6x9 Cardboard Inserts for Packing, Shipping, Mailing (2mm Thick)

Corrugated Cardboard Sheets: This set of versatile cardboard paper sheets comes in a traditional brown color.
the solid backing makes the sheets ideal for DIY crafts, to provide stability for picture frames, school projects, or custom artwork.
Packing Supplies For Fragile Items: Use these flat cardboard sheets as dividers in moving boxes, for extra protection in picture frames, or against bending when shipping important documents in the mail.
High Quality: Our 2mm thick flat cardboard sheets are made of corrugated cardboard that is strong and durable.
Dimensions: The thin cardboard sheets measure 6 x 9 inches and are 2mm thick.
Comes With: You will receive 50 craft 6x9 cardboard inserts for mailers or DIY craft projects..

Check Stock

White Cardboard Pizza Boxes Takeout Containers - 16 x 16 Pizza Box Size Corrugated Kraft – 50 Pack

PREMIUM WHITE PIZZA BOXES, 50 PACK – Pizza boxes 16 x 16 inches. Comes in a pack of 50 white cardboard boxes.
PLAIN WHITE, NON PRINTED PIZZA BOXES – Arrive at your door clean with no prior printing which will provide a sophisticated look. Print or stamp your....
PROUDLY MADE IN THE USA WHITE CARDBOARD BOXES – HTTP pizza boxes are proudly made in the USA and are SFI certified. We offer a variety of shipping....
SIMPLE, EASY TO FOLD PIZZA BOXES – Folds in seconds. These one-piece corrugated boxes and white cardboard boxes fold together in seconds and do not....
SHIPS AND STORES FLAT TO SAVE YOU MONEY – All HTTP corrugated mailers, cardboard boxes, and pizza boxes ship flat to reduce shipping costs and....

Check Stock

Paper Mart Double-Faced Corrugated Cardboard Sheets and Pads | 24\ x 18\ | Quantity: 50

Corrugated Cardboard Sheets: This set of versatile 11x14 cardboard rectangles comes in a traditional brown color.
the solid backing makes the sheets ideal for DIY crafts or custom photo frames.
Packing Supplies For Fragile Items: Use these packing cardboard sheets as dividers in removing boxes, for extra protection in picture frames, or against bending when shipping important documents in the mail.
High Quality: Our 2mm thick flat cardboard sheets are made of corrugated cardboard that is strong and durable.
Dimensions: The cardboard sheets for crafts or shipping each measure 11 x 14 inches are corrugated and come with side funneling.
Comes With: You will receive 50 craft cardboard inserts for mailers or DIY craft projects.

Check Stock

Bonfasvo Rigid Mailers 30 Pack 6.25 x 8.25 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

【Package Includes】- It contains 30 Pack 6.25 x 8.25 inches Rigid Mailers, please confirm its quantity and size when purchasing..
【Heavy Duty】- Each Rigid Mailer is made of heavy cardboard, which has strong resistance to bending and tearing.You can send your products directly without inserting additional cardboard..
【Easy To Seal And Peel】- The design of the seal and tear strip allows you to use it easily without worrying about damaging the contents inside..
【Stay Flat Mailers】- We recommend that you store flat items such as envelopes, greeting cards, magazines, etc..
【Suitable for businesses and families】- It is a good choice for post office, company, home! Choose the size and color you want to make shipping more convenient..

Check Stock

50 Pack Corrugated Cardboard Sheets, Packaging Inserts for Shipping, Mailing, 2mm Thick (9 x 12 In)

Corrugated Cardboard Sheets: This set of versatile cardboard rectangles comes in a traditional brown color.
the solid backing makes the sheets ideal for DIY crafts or custom photo frames.
Packing Supplies For Fragile Items: Use these packing cardboard sheets as dividers in moving boxes, for extra protection in picture frames, or against bending when shipping important documents in the mail.
High Quality: Our 2mm thick flat cardboard sheets are made of corrugated cardboard that is strong and durable.
Dimensions: The cardboard sheets for crafts or shipping each measure 9 x 12 inches are corrugated and come with side funneling.
Comes With: You will receive 50 craft cardboard inserts for mailers or DIY craft projects.

Check Stock

Kraft Rigid Stay Flat Mailers, Self-Adhesive Cardboard Envelopes (13 x 18 in, 25 Pack)

Rigid Mailer Envelopes: Protect valuable art prints, photos, media, jewelry, and documents with these 13x18 rigid mailers.
Self-Adhesive Seal: The flat mailers have an adhesive strip at the top to ensure contents remain inside while in transit.
simply peel, seal, then press to adhere the two ends together.
Reliable Quality: Our plain white envelopes reduce the cost of shipping while simultaneously ensuring your items stay inside.
the tear strip tab at the top allows for quick and convenient opening.
The Perfect Size: Each cardboard mailer measures 13 x 18 inches.
use thank you stickers, logos, and stamps to customize the envelopes for your customers.
What’s Included: Includes 25 kraft rigid mailers to ensure you always have one on hand when needed.

Check Stock

White Cardboard Pizza Boxes Takeout Containers - 14 x 14 Pizza Box Size Corrugated Kraft – 50 Pack

PREMIUM WHITE PIZZA BOXES, 50 PACK – Pizza boxes 14 x 14 inches. Comes in a pack of 50 white cardboard boxes.
PLAIN WHITE, NON PRINTED PIZZA BOXES – Arrive at your door clean with no prior printing which will provide a sophisticated look. Print or stamp your....
PROUDLY MADE IN THE USA WHITE CARDBOARD BOXES – HTTP pizza boxes are proudly made in the USA and are SFI certified. We offer a variety of shipping....
SIMPLE, EASY TO FOLD PIZZA BOXES – Folds in seconds. These one-piece corrugated boxes and card board boxes fold together in seconds and do not....
SHIPS AND STORES FLAT TO SAVE YOU MONEY – All HTTP corrugated mailers, white cardboard boxes, and pizza boxes ship flat to reduce shipping costs and....

Check Stock

White Cardboard Pizza Boxes Takeout Containers - 10 x 10 Pizza Box Size Corrugated Kraft – 50 Pack

PREMIUM WHITE PIZZA BOXES, 50 PACK – Pizza boxes 10 x 10 inches. Comes in a pack of 50 white cardboard boxes.
PLAIN WHITE, NON PRINTED PIZZA BOXES – Arrive at your door clean with no prior printing which will provide a sophisticated look. Print or stamp your....
PROUDLY MADE IN THE USA WHITE CARDBOARD BOXES – HTTP pizza boxes are proudly made in the USA and are SFI certified. We offer a variety of shipping....
SIMPLE, EASY TO FOLD PIZZA BOXES – Folds in seconds. These one-piece corrugated boxes fold together in seconds and do not require tape, glue or....
SHIPS AND STORES FLAT TO SAVE YOU MONEY – All HTTP corrugated mailers and pizza boxes ship flat to reduce shipping costs and storage space. When you....

Check Stock

ValBox 6x8 Self Seal Photo Document Mailers 25 Pack Stay Flat White Cardboard Envelopes, 6.25 x 8.25 Inches

【6 X 8 Inches, 25 Packs 】Premium quality ValBox document mailers dimension is 6.25 x 8.25 inches. Great material makes them super perfect to protect art prints, photos, CDs, books, certificates, documents, paper, etc..
【Peel & Seal】These mailers are easy to peel and seal with a strong flap adhesive, no licking of glue or water to moisten when working with multiple mailings. Tear strip design for photo mailer also helps you open its package without struggle. Good job in saving your precious time..
【Provides Complete Security】 Upgraded adhesive on cardboard mailers creates a strong lasting seal and prevents your contents from falling out during transit. Protect them carefully and shape them well. No need worry about leaking privacy..
【High Quality Material】Made of high quality material, our document mailers will protect contents arriving at their destination unbent and unharmed. Meanwhile, clean look and crisp white material give it a professional appearance..
【Semi-glossy surface】 Finish of ValBox 6x8 cardboard envelopes is semi-glossy, you can hand write an address with a pen or get labels to print on and stick to the these mailers..

Check Stock

50-Pack Large Corrugated Cardboard Sheets 11x17-Inch Flat Packaging Inserts Pads for Mailers Shipping Packing Mailing Arts and Crafts DIY Projects 2mm Thick

Corrugated Cardboard Sheets 11x17: This set of large cardboard sheets comes in a traditional brown color with a solid backing that makes them ideal for DIY crafts or custom photo frames.
Packing Supplies For Fragile Items: Use these flat cardboard sheets as dividers in moving boxes, for extra padding in picture frames, or to prevent damage when while shipping important documents.
Durable Design: Our cardboard inserts' design is made of 2mm (1/16 inches) thick corrugated cardboard to help keep fragile documents and contents secure while in transit.
Large Size: The cardboard inserts for mailers each measure 11x17 inches and come with side funneling.
each corrugated sheet can be cut and shaped to your preferred size.
Package Contents: In this bulk pack, you will receive 500 pieces of precut 11x17 cardboard sheets for DIY arts and craft projects to package and ship comics, books, and photos.

Check Stock

200 Pack 5x7 Corrugated Cardboard Sheets for Mailers Flat Packaging Inserts for Shipping Mailing Arts and Crafts Supplies Dividers DIY Projects 2mm Thickness

Cardboard Sheets 5x7: This set of corrugated cardboard sheets comes in a traditional brown color with a solid backing that makes them ideal for DIY crafts or custom photo frames.
Packing Supplies For Fragile Items: Use these cardboard sleeves as dividers in moving boxes, for extra protection in picture frames, or against bending when shipping important documents in the mail.
Material: Each one of our 2mm thick flat sheets is made of corrugated cardboard that is strong and durable to help ensure that the contents you are shipping or mailing are secure.
Dimensions: The sheets of cardboard for crafts each measure 5x7 inches and come with side funneling.
each corrugated sheet can be cut and shaped to your preferred size.
Package Contents: In this bulk pack, you will receive 200 pieces of precut cardboard inserts for mailers, DIY creations, shipping and packaging supplies, or arts and crafts projects.

Check Stock

White Cardboard Pizza Boxes, Takeout Containers - 12 x 12 Pizza Box Size, Corrugated, Kraft – 50 Pack

PREMIUM WHITE PIZZA BOXES, 50 PACK – Pizza boxes 12 x 12 inches. Comes in a pack of 50 white cardboard boxes.
PLAIN WHITE, NON PRINTED PIZZA BOXES – Arrive at your door clean with no prior printing which will provide a sophisticated look. Print or stamp your own logo on these pizza boxes.
PROUDLY MADE IN THE USA WHITE CARDBOARD BOXES – HTTP pizza boxes are proudly made in the USA and are SFI certified. We offer a variety of shipping box and pizza box sizes to meet your needs.
SIMPLE, EASY TO FOLD PIZZA BOXES – Folds in seconds. These one-piece corrugated boxes fold together in seconds and do not require tape, glue or staples. Instructions are included in the image section.
SHIPS AND STORES FLAT TO SAVE YOU MONEY – All HTTP corrugated mailers and pizza boxes ship flat to reduce shipping costs and storage space. When you think quality and protection, think Here To There Packaging.

Check Stock