100% recyclable boxes are easy to assemble with ABC labeled flaps. Padded hand-holds for more comfortable carrying. Pack Size: 12-pack. Strength Rating: Maximum Strength. Product Type: File Boxes. File Size: Letter/Legal. Recycled Content: 40% Recycled Content. 2-ply end x 2-ply side x 3-ply bottom. White/Blue. Attached flip-top lid. Maximum stacking weight when evenly distributed is 700 lbs.. Inside Dimensions 10-1/4inch H x 12inch W x 15inch D