RLAVBL 25 Pack 102x102x51 mm (4x4x2 in) Small Shipping Boxes White Corrugated Cardboard Box for Packing MailingMATERIAL: The shipping box is made of corrugated cardboard, which is lightweight but sturdy, ensure your stuff safety. DIMENSION: The shipping boxes set includes 25 packs of the cardboard box. The outer size of this small mailer box is 4 x 4 x 2(L x W x H), the inner size is 3. 6" x 3. 9" x 1. 9". Suitable for packing or mailing those small and lightweight items. EASY TO ASSEMBLE: No tape, glue or staples required, assembles in seconds. USAGE: It is