Polyethylene box with two velcoin closures, .055 gauge. Versatile, durable, vibrant, polyethylene packaging! We can manufacture many sizes, styles, and gauges of poly boxes and special packaging. Poly boxes are great as benefits packaging, press kits, pharmaceutical launches, real estate welcomes and much, much more! Let us help you design your next poly package. Handles and latches on boxes are optional and an additional cost! Inside Width 12', Inside Capacity 4 3/4", Inside Height 10", Flap Size 5", Cut-Out 2 1/2".