PRODUCT DESCRIPTION: Ideal for application of cold therapy to help reduce pain and swelling from minor scrapes, bruises, muscle aches etc. The opening design is large, leak proof and easy to fill. Suitable for first aid and sports related injuries. It also helps relieve pain and other discomforts, eliminates fatigue, reduces swelling and more. For cold therapy, simply fill the ice bag with two third ice and water to relieve discomfort from headaches, bruises, migraines, muscle aches and swelling. For heat therapy, add hot water (not boiling) to help soothe an upset stomach, migraine, sinus and joint pain Specifications Color: Pink, blue, pink, yellow (RANDOM) Item Size: 145*145mm Material: polyester, cotton