Material - Made of high-quality material, which is durable and reusable. The soft outer fabric is flexible and conforms to the body.

Safe Design & Waterproof - Designed with a wide opening and a plastic lid, get an instant hot or cold treatment by simply pouring hot water or ice into the bag and locking it securely. With a leak-proof design, and easy to carry and use anywhere.

Easy to Use for Hot and Cold Therapy - For cold therapy, simply fill the ice bag two-thirds full with ice and water to relieve discomfort from headaches, bruises, migraines, muscle aches, and swelling. For heat therapy, add warm (not boiling) water to relieve stomach aches, migraines, sinusitis, and joint pain.

Convenient Everyday Life - Have an ice bag on hand in your office, in your car, and in your home to relieve you from pain. Whether you're experiencing a weekend hangover, headache, or pain during a recent visit to your chiropractor, get the soothing effect of a hot or cold treatment instantly.

Smart Size - Large (11), Medium (9), Small (6), The small ice bag is perfect for children or small aches, while the two larger ones are perfect for teenagers and adults.