- Advanced thermoplastic material retains heat longer than traditional hot water bottles, providing sustained relief from aches and discomfort. Also functions effectively as an ice pack or cold water bottle for versatile use. - For safety, do not heat the hot water bottle in the microwave. Fill with hot water no more than two-thirds of its capacity. After use, ensure the lid is securely tightened to prevent burns. - Timeless design makes this hot water bottle ideal for treating sore muscles, stress, cramps, arthritis, neck stiffness, and lower back pain. It is also suitable for easing menstrual cramps and can serve as a cold compress for fevers or to reduce swelling from minor injuries. - Features an elegant lid that protects your skin from direct contact with hot rubber, minimizing the risk of burns while adding a stylish touch. Remember to replace the rubber bottle after two years of use and regularly check the cap for wear. - Perfect for home relaxation, soothing discomfort during travel, or providing relief after exercise, this hot water bottle is a practical addition to your wellness routine. Its compatibility with both heat and cold applications makes it a must-have for anyone seeking comfort and care.