【Easy to Assemble】The white shipping boxes can be folded easily without tapes, glue, or staples, which saves time and effort in shipping boxes for small business.

【Pack of 20】The size of the shipping boxes is 12x9x3 inches, and 20 mailer boxes are packaged in a carton .flat shipping flat packaging saves space and makes storage more convenient.

【ECT-32 Crush Resistant】Made of recyclable ECT-32 corrugated cardboard box, Lightweight but sturdy for shipping, Rugged 3 layers of thick kraft construction are effective impact resistance. Label locking ensures item safety during transit and superior protection for your items.

【Wide Used】Our 12x9x3 shipping boxes are great for mailing, packaging, and storing small and lightweight items, such as soap, snacks, toys, t-shirts, shoe, cup, makeup, Vinyl record and any other small items, Most shipping specs can be met.

【White appearance】The white mailing boxes are elegant in appearance edges neat, smooth and no burrs，Suitable for specialized business boxes display your brand logo，bar code, and label, while also free smiley face stickers for easy DIY personalized boxes design.