50 pack Letter Size Corrugated Mailer,12x12 x 2'', Easy-Fold Shipping Box, White,Height Adjustable,YUNSY-BOX Cardboard Box, Vinyl record mailer,Literature mailer,Comic book mailer,Corrugated Mailer, Cardboard Box?white ,for Small Business BOX SIZE - YUNSY white small shipping boxes for small business, which meet the needs of home or office. Perfect for shipping small, light-weight items, books, glass bottles, T-shirts etc. PRETREATED CREASES, EASY TO FOLD -These creased pre-processed mailer boxes are folded together within seconds. No tape, glue, or staples needed.The inside and outside of the box are different colors, white outside and brown inside, which can be easy to distinguish between the inside and outside. STURDY -Triple chipboard,Effectively resist violence express. With integrated cutting, the edges are smooth nice, and the box can be packed quickly.The small shipping box is strong enough to resist pressure. CREATE YOUR IMAGINATION-These unprinted cardboard shipping boxes are white, and you can create a personalized look by pasting stickers, ink stamps , templates and so on. SAVE YOUR STORAGE COST-You will receive expanded shipping boxes that fold when you need to, which saves uneeded storage space and save storage cost.