KoolTemp* Molded Polyurethane Containers, Interior Dimensions, L x W x H, 40.6 x 22.9 x 25.4CM Exterior Dimensions L x W x H, 53.3 x 35.6 x 45 CM Ultra-insulated containers maintain 2 to 8C (35.6 to 46.4F) in shipments over long time periods or in 1 * 3 items