13x11x3 Small Shipping Brown Corrugated Mailer Boxes - 20 Pack

In this review of the 13x11x3 small shipping brown corrugated mailer boxes, the bottom line is simple: these are a practical, low-cost solution for small business shipping and DIY gift packing. They arrive as a 20 pack and are notable for being made from recyclable corrugated cardboard that balances light weight with reasonable sturdiness. For sellers of jewelry, art prints, handmade soap or small accessories who need a quick-to-assemble, plain box that can be decorated, these boxes deliver consistent value.

Key Features

• Recyclable corrugated cardboard: Provides lightweight protection while using a material that is easy to recycle after delivery.
• 20 pack of boxes: Gives a ready supply for small business or seasonal packing needs without repeated reordering.
• 13x11x3 in size: Suited for small, flat or lightweight items such as prints, jewelry, soaps and small accessories.
• No tools required assembly: Boxes fold together in seconds without tape, glue, or staples, saving time when packing multiple orders.
• Easy to decorate: The plain brown surface accepts labels, stamps, and paint well for custom branding or gift presentation.
• Multipurpose use: Works for shipping, storage, and gift giving, so extras can be kept for both business and personal use.

Who It's For

These boxes are aimed at small business owners, crafters, and hobbyists who ship light, non-fragile items or package gifts. If you sell jewelry, small art prints, handmade soap, or accessories and need a plain, recyclable box that is quick to assemble, this pack is a sensible choice.

Shoppers who require heavy-duty protection for breakables, tamper-evident locking, or large-volume pallet shipping should look elsewhere for reinforced corrugate or specialized mailers with locking seams and extra cushioning. These boxes are not intended as a replacement for heavy shipping cartons.

Pros & Cons

Pros

• Good value for a 20 pack when you need consistent, plain shipping boxes.
• Sturdy enough to hold shape during mailing for small, lightweight items.
• Assembles quickly without tape, which speeds up packing workflows.
• Plain surface is ideal for DIY branding and gift decoration.

Cons

• Some customers report the tabs do not always lock securely, which can reduce closure reliability.
• Not suitable for heavy or fragile items without additional internal cushioning.

Specifications

Material	Recyclable corrugated cardboard
Quantity	20 boxes per pack
Dimensions (L x W x H)	13 x 11 x 3 in
Assembly	Tool-free; folds together without tape or staples
Primary uses	Packing, shipping, storage, gift wrapping

Our Verdict

For small businesses and crafters who ship lightweight items, these 13x11x3 in mailer boxes offer an affordable and recyclable packaging option that is easy to assemble and decorate. They represent solid value for routine orders, though buyers should add cushioning for fragile items and check tab closure before shipping.

Frequently Asked Questions

Are these boxes sturdy enough for mailed items?
They are sturdy for small, lightweight items and hold shape during transit, but fragile items will need extra internal protection.

Do the boxes require tape to stay closed?
They fold together without tape, but some users prefer adding tape for extra security due to occasional tab closure issues.

Can these be customized for gifts or branding?
Yes, the plain brown surface is easy to stamp, label, or decorate for personalized packaging.