Gel filled with soft cover that is gentle on skin, Designed to allow for leg movement when worn, 8â€ elastic strap with hook-and-loop closure, Simply microwave for warm therapy or freeze for cold therapy, Reusable and easily cleaned by hand washing, Instructions printed on item. Complies with CPSIA, FDA, Prop 65. 7.25" L x 4.5" W x 0.5" H. Price includes a 1 Colour Imprint. Imprint area is 2.5" W x 1.5" H on Front. Call for multi-colour or multi-location imprints or for rush delivery availability.