Made of high-quality polyester fiber PVC material, ensuring durability and safety. 2000ML capacity with enhanced warmth retention by 200%, providing long-lasting heat. Multiple warmth retention designs including anti-fur thickening layer and high-density PVC temperature locking layer. High-pressure integral molding technology allows resistance to pressure up to 200KG, ensuring safety. Thick anti-fur material is soft, skin-friendly, and breathable, enhancing user comfort. This winter hot water bottle is designed for maximum warmth retention and safety. With a capacity of 2000ML, it features advanced designs that enhance heat retention to over 90%. The high-pressure molding technology ensures it can withstand significant pressure, while the soft and breathable material provides comfort during use. Ideal for keeping hands and feet warm, this hot water bottle is a reliable companion for cold weather. Color: As Shown Material: PVC Package Contents: 1* Cloth cover 1* hot water bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.