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Updated: 06 Apr 2026

10 Best Box Mailers 13-x-13

#1 Best Pick
100PCS Mailing Box 310 x 230 x 105mm A4 BX2 B2 Die Cut Mailer Shipping Packing Corrugated Box

100PCS Mailing Box 310 x 230 x 105mm A4 BX2 B2 Die Cut Mailer Shipping Packing Corrugated Box

Brand: ExtraPrint
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  • Premium quality.
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#2 Best Value
Eupako 13x10x2" Brown Shipping Boxes Corrugated Box Mailers 20 Pack Cardboard Shipping Boxes for Small Business, Mailing

Eupako 13x10x2" Brown Shipping Boxes Corrugated Box Mailers 20 Pack Cardboard Shipping Boxes for Small Business, Mailing

Brand: Eupako
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  • Convenient and Reliable: Eupako cardboard shipping boxes are ideal for shipping small items, such as soaps, glass bottles, T-shirt, candle. With a size of 13x10x2 inches and a quantity of 20, they offer a trustworthy way to package and ship your products
  • Durable and Sturdy: Made with thicken cardboard material, our cardboard boxes for shipping are designed to withstand the rigors of transportation and delivery. You can trust that your products will arrive at their destination safely and securely
  • Easy Assembly and Storage: Our corrugated mailer boxes small are easy to fold, just assembling them according to instruction with no tape, staples, or glue required. Packed flat to you makes storage more convenient, saving space when it is not needed
  • Personalized Touch: To add a personal touch to your packages, the shipping boxes for small business come with Thank You stickers that you can use to show appreciation to your customers. It's a simple way to build loyalty and make customers feel valued
  • Versatile Usage: Eupako brown shipping boxes are ideal for a wide range of retail shipping needs, from small items like soaps to glass bottles. The boxes for shipping are also excellent for sending gifts or samples to customers
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#3 Budget Pick
Aviditi ML13133 Corrugated Literature Mailer 13 Length x 13 Width x 3 Height Oyster White (Bundle of 50)

Aviditi ML13133 Corrugated Literature Mailer 13 Length x 13 Width x 3 Height Oyster White (Bundle of 50)

Brand: BOX USA
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  • The perfect fit for your literature piece without the expense of a custom carton.
  • Assembles in seconds without tape, glue or staples.
  • Strong 200#/ECT-32-B white corrugated construction.
  • Proudly made in the USA!
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#4 Top Choice
50 Pack, Small Shipping Box,13x11x2'',Corrugated Mailer,Wonfer Cardboard Box, White

50 Pack, Small Shipping Box,13x11x2'',Corrugated Mailer,Wonfer Cardboard Box, White

Brand: Wonfer
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  • BOX SIZE - The INNER size of these small cardboard white mailing boxes is 13 inches length by 11 inches width by 2 inches height, 13x11x2 inches(about 33.02cm x 27.94cm x 5.08cm).The outer size is 13.4 x 11.1 x 2.1 inch. Perfect for shipping small, light-weight, fragile items, like clothes, notecards, toy crayons and ornaments etc. You can arrange these boxes as you like.
  • SIMPLE, EASY TO FOLD - These one-piece mailers fold together in seconds. No tape, Glue or staples needed.
  • DURABLE GOOD QUALITY-Effectively resist violence express.This small box is made of recyclable corrugated cardboard, which is lightweight but sturdy enough to resist pressure.
  • U-SHAPED SLOTTING PROCESS- U-shaped grooving process is adopted,so that the diamond horn of the corrugated mailer is more distinct and can be packed quickly.
  • BUY NOW RISK FREE - If for any reason, you don't absolutely like the white mailing boxes,just return it, and we'll refund every penny (or replace it, if there is a problem).
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#5 Popular Choice
100PCS Mailing Box 220 x 160 x 77mm A5 BX1 B1 Die Cut Mailer

100PCS Mailing Box 220 x 160 x 77mm A5 BX1 B1 Die Cut Mailer

Brand: ExtraPrint
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  • Premium quality.
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#6 Top Pick
Quality Park Large Poly Mailers, 10 x 13 Lightweight Shipping Envelopes, Redi-Strip Peel Off Closure, Box of 100, Pink (QUA85766)

Quality Park Large Poly Mailers, 10 x 13 Lightweight Shipping Envelopes, Redi-Strip Peel Off Closure, Box of 100, Pink (QUA85766)

Brand: Quality Park
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  • What you'll receive: 1 box of 100 flexible, 10" x 13" pink poly mailers; each shipping envelope has an easy Redi-Strip peel-off closure
  • These shipping envelopes are moisture and tear resistant, keeping your items protected from inclement weather and other hazards involved in the shipping and handling process
  • Lightweight poly mailing bags reduce shipping costs on non-fragile items and they're lined to conceal the contents when sitting on a porch, front desk or anywhere you or your customers get packages
  • Each shipping envelope has a Redi-Strip peel and seal closure for a clean, sanitary seal—no moisture necessary; simply pull off the strip and press the envelope flap closed
  • Keep these pink shipping envelopes on hand for your online shop, small business or side hustle; wrap small boxes with these poly mailers to protect shipments from the elements and stand out with color
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#7 Top Pick
HORLIMER 13x10x2 Shipping Boxes Set of 30, White Corrugated Cardboard Mailer Box for Packing Small Business

HORLIMER 13x10x2 Shipping Boxes Set of 30, White Corrugated Cardboard Mailer Box for Packing Small Business

Brand: HORLIMER
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  • Quality Material: Single wall corrugated boxes are made of recyclable cardboard. It's sturdy and secure for daily use.
  • Easy to Use: 13x10x2 mailing boxes can be assembled in seconds without any tapes or glue. 32 ECT grade fits for standard stacking.
  • Wide Usage: White cardboard boxes can be used for shipping, mailing or storage some small items. It is very suitable for your own label or DIY.
  • Dimension: The outer size of the shipping boxes is 13 x 10 x 2 inches (L x W x H), and the inner size is 12.6 x 9.9 x 1.9 inches.
  • Set of 30 Boxes: There are 30 pack boxes and 30 stickers on the package, storing flat inside a larger carton.
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#8 Top Pick
RLAVBL 13x10x4 Shipping Boxes Set of 15, White Corrugated Cardboard Mailer Box for Packing, Mailing, Business

RLAVBL 13x10x4 Shipping Boxes Set of 15, White Corrugated Cardboard Mailer Box for Packing, Mailing, Business

Brand: RLAVBL
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  • MATERIAL: The shipping box is made of recyclable corrugated cardboard, which is lightweight but sturdy, ensure your stuff safety.
  • DIMENSION: The shipping boxes set includes 15 packs of the cardboard box. The outer size of this mailer box is 13” x 10” x 4”(L x W x H), the inner size is 12.6" x 9.9" x 3.8". Suitable for packing or mailing those small and lightweight items.
  • Assembles in seconds without tape, glue, or staples.
  • USAGE: It is perfect for mailing or shipping shoes, soaps, toys, biscuits, or other small items. You can arrange these boxes as you like.
  • APPEARANCE: The edges are neat, smooth and no burrs, the product looks very beautiful as a whole.
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#9 Top Pick
Quality Park Large Poly Mailers, 10 x 13 Lightweight Shipping Envelopes, Redi-Strip Peel Off Closure, Box of 100, Teal (QUA85765)

Quality Park Large Poly Mailers, 10 x 13 Lightweight Shipping Envelopes, Redi-Strip Peel Off Closure, Box of 100, Teal (QUA85765)

Brand: Quality Park
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#10 Top Pick
Wowxyz Brown Shipping Boxes 13x10x2" 30 Pack - Corrugated Cardboard Box Mailers for Small Business, Kraft Medium Literature Mailer Packaging Supplies

Wowxyz Brown Shipping Boxes 13x10x2" 30 Pack - Corrugated Cardboard Box Mailers for Small Business, Kraft Medium Literature Mailer Packaging Supplies

Brand: Wowxyz
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  • Kraft Shipping Boxes Basic Infomation: Inside Usable Dimensions: 12 5/8" x 9 7/8" x 1 7/8", Outside Dimensions:13x10x2", 30 Pack. Material: recycled cardboard paper, Kraft brown color.
  • Heavy Duty 3 Layer Box Mailers: 3 layers thick corrugated cardboard makes the boxes lightweight but sturdy for delivery. Can be easily used for UPS, USPS, Fedex shipping, makes your items arrive safely.
  • Wide Usage Medium Shipping Boxes: This carton box can be used for packaging picture frames, books, clothes, gifts, craft, DVD, or other projects. This mailbox is ideal for gift wrap, shipping, packing, mailing, storage, small business, wholesale.
  • Easy to Assemble Flat Shipping Boxes: come flat, easy to store, can be assembled quickly without any tools. Tab locking makes this small packing boxes closed security. Protect your product so that it can arrive safely.
  • Clean Look & Easy to Decorate: The smooth brown surface makes this box perfect for DIY. Can be used as gift giving, makes your own special customized gift box and have fun.
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