Protective cover on the outside: Features a soft imitation rabbit plush water bottle cover to prevent direct contact between the hot bottle and the skin. Removable cover for easy cleaning. Ideal as a Christmas or birthday gift for family and friends. Safe to use: Water-filled hot water bottles do not require recharging and are safe when used properly. Made of high-density PVC material, providing reliable performance and extended heat retention. Leak-proof design: Wide mouth opening allows for easy filling, reducing the risk of spills and hot water burns. Size: 17 x 26 cm (6.69 x 10.24 inches). Soft and comfortable: Furry cover provides a non-slip, anti-scald surface with long-lasting insulation. High-density PVC and soft fabric ensure comfort and durability. Style: Cute animal design. Tips: Avoid prolonged skin contact. Do not fill with boiling water; use water at 60–80 degrees Celsius.