• Made of high-quality natural rubber, safe, eco-friendly, and recyclable. • Large 2-liter capacity ideal for providing heat to the back, abdomen, waist, or shoulders. • Includes soft and comfortable plush cover that prevents direct contact with the skin and keeps heat constant. • Leak-proof screw cap design that guarantees safe use and reduces the risk of burns. • Versatile use: suitable for hot or cold applications to relieve muscle pain or warm the body. • Suitable for both adults and children, making it an ideal gift for winter.