Ideal for the safe storage and transport of all types of refrigerated or frozen foods; economical, lightweight, reusable and recyclable. EPS foam containers in 200 lb. test corrugated carton.Large selection of cost-effective, reusable EPS foam in corrugate stock containers available. Excellent dry ice sublimation… average dry ice usage in 1-1/2 inch thick wall units is 5 pounds over 24 hours and 3-4 pounds thereafter. Standard 1-1/2 inch wall shippers are ideal for shipments of 24 to 48 hours.