Pack of 2 compresses and 2 reusable heat packs for injuries - Set of 2 reusable cold compresses with gel and hot water bag - 3 in 1 reusable pack for cold-heat treatments and adjustable compression - Cold application: freeze the cold gel bag for 2 hours and place it in the protective case before applying - Hot application: heat the hot water bag in the microwave and apply carefully - Multipurpose: adaptable to all parts of the body with adjustable strap - Measurements: Width: 15.3 cm, Height: 4.2 cm, Length: 29.4 cm