The R&R Soft Cold-Hot Gel Pack is a versatile therapeutic device measuring 31 x 17cm that can be used for both cold and hot therapy. This reusable pack helps relieve pain, reduce swelling, and soothe sore muscles through temperature therapy. Key features: • Dual-use for both cold and hot therapy • Large size (31 x 17cm) for covering larger areas • Soft and flexible material that conforms to body contours • Reusable design for multiple applications • Easy to use with microwave or freezer The gel pack should be wrapped in a towel before applying to skin to prevent direct contact. For cold therapy, store in freezer for at least 2 hours before use. For heat therapy, warm in microwave according to instructions. Do not exceed recommended heating/cooling times. Apply for 15-20 minutes at a time with breaks between applications. Ideal for treating sports injuries, arthritis pain, muscle soreness, and general aches and pains.