BOX USA Shipping Boxes Flat 12.125"L x 9.125"W x 1"H 50-Pack

White easy-fold mailer boxes designed for shipping flat items such as books, catalogs, and framed pictures. Each box measures approximately 12-1/8 inches by 9-1/8 inches by 1 inch. Boxes feature scored fold lines at multiple depths for flexible packing options. Constructed from 200 /ECT-32-B white corrugated material for a professional appearance. No carton setup required—simply place the item in the center, fold the sides to the desired depth, and seal with tape. Sold in a pack of 50 boxes, made in the USA.