- Effective heat distribution ensures even warmth for long-lasting heat conservation. The thickened PVC liner enhances durability. - Large threaded bottle stoppers provide high-temperature resistance and corrosion protection, ensuring a secure and tight seal. - Anti-slip texture and diagonal strip design prevent slipping and reduce the risk of burns, making it safe for use. - Designed to keep your hands and abdomen warm in cold weather. It helps alleviate discomfort associated with arthritis, menstrual cramps, lower back pain, upper back pain, and muscle soreness. Key Features: - Function: Provides consistent warmth and reduces discomfort during cold weather. - Compatibility: Suitable for various users who experience cold-related pain or discomfort. - Size: Designed to fit comfortably, ensuring effective heat retention without bulk. - Material: Made with a durable PVC liner resistant to heat and corrosion. - Performance: Maintains temperature effectively, offering therapeutic benefits for muscle and joint relief. Use Scenarios: 1. Ideal for keeping warm during outdoor activities like skiing or hiking in winter. 2. Perfect for use at home while relaxing on the couch or working from a desk to relieve stiffness and pain. 3. Convenient for soothing discomfort during menstruation or relieving chronic pain from arthritis. This product combines functionality with comfort, making it a reliable choice for anyone seeking warmth and relief from pain.