Latex-free non-toxic microwave safe washable. Flexible when frozen. One size fits all. 30 inch protective elastic wrap stretches up to 60 inches. 5 inch x 10 inch gel pack (128 mm x 255 mm). Hot and cold therapy is a recognized medical treatment for everyday minor injuries. Heat therapy is generally applied to chronic or persistent injuries such as minor muscle and joint pain stiffness muscle spasm and cramps. Cold therapy is a recognized medical treatment for everyday minor injuries and generally applied within 72 hours following sprains strains swelling headaches nosebleeds toothaches minor cuts and scrapes insect bites and minor injuries. Applications: head shoulder limbs/joints dental abdominal back neck.Other products from HerbsPro