Suitable for both cold and hot therapy (Accept temperature:-20~80°C) Remains soft and flexible after freezing, even in temperatures as low as -20°C Retains heat or coolness for a minimum of 45-60 minutes. Certificate:ISO9001/ISO13485/CE/GMP Reusable Cold Therapy: Place the pack in a freezer for at least 10-15 minutes before each use. Hot Therapy: Hot Water
Microwave oven