Corrugated Mailer, small shipping cardboard box6'' x 4'' x 2''（about 15.24cm x 10.16cm x 5.08cm), Pack of 50,white BOX SIZE - The INNER size of these small white mailing boxes is 6 inches length by 4 inches width by 2 inches height, 6x4x2 inches.The outer size is 6.41 x 4.1 x 2.1 inch. Perfect for shipping small, light-weight, fragile items, like jewelry,smart mobilephone, small gifts etc.PRETREATED CREASES, EASY TO FOLD -These creased pre-processed mailer boxes are folded together within seconds. No tape, glue, or staples needed.DURABLE GOOD QUALITY-Triple chipboard,Effectively resist violence express. The small shipping cardboard box is strong enough to resist pressure.Nice Smooth Edges- With U-groove and integrated cutting, so that the edges are smooth nice, 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).