The Cambro HP2632444 Half-Size Camwarmer is designed to extend the hot holding time of your food. Made of fire red EPP, a long lasting advanced polymer foam construction. EPP is an environmentally sound, 100% recyclable material. Simply place this product in hot water bath for 35 minutes and then at the bottom of your carrier. This Half-Size Camwarmer fits the EPP260SW, EPP280SW, & EPP280WSTSW Food Carriers. This item measures at 12.8 inches in length by 10.4 inches in width by 1.2 inches in height.