21 1/4 x 15 1/2 x 15 1/2' Insulated Shipping Kit. Maintains the insulation and integrity of your products that present temperature constraints. Each kit includes a pre-assembled 200#/ECT-32 white corrugated carton with a seamless molded EPS foam container and tight fitting lid. Shippers are light-weight and can be reused. Cartons are printed with Rush, Perishable and This side up arrows shipping instructions. 25 1/4 x 19 1/2 x 19 1/2' outside dimensions. Wall thickness is 2'.