11 1/4" x 8 3/4" x 6" Multi-Depth Corrugated Boxes. These cartons were designed to fit the most popular paper sizes. Prevent damage to forms, catalogs, letterhead and other printed material by using the right size carton. Multi-depth style cartons are scored at intervals on the sides of the box. To obtain the desired size container, simply cut down to the height wanted. No need for a special carton-sizing tool. Manufactured from 200#/ECT-32 kraft corrugated. Cartons are sold in bundle quantities and ship flat to save on storage space and shipping. 25/Bundle.SHPMD1186. MD1186. Shoplet select Shoplet select Multi-Depth Corrugated Boxes.