Plastic Hand Cone is a positioning device that helps prevent contracture. Simply position the user's hand around the cone and adjust the strap to secure the hand in place. It is intended for individuals with arthritis, joint pain and other muscular difficulties. The cone is made of acrylic plastic which provides a smooth and comfortable surface for all users. The adjustable hand strap is made of a soft foam material. This cone can be used for both left and right handed individuals. ? WARNING: Cancer and Reproductive Harm