Description Are you looking for a practical hot water bottle stopper? This item is a great choice. Made of rubber material, it is anti-aging and odorless. The rubber construction helps reduce heat conduction, providing insulation and minimizing heat loss through the cap. This makes it an excellent replacement plug for a hot water bottle. Features - Color: As shown - Material: Rubber - Size: 3.50 x 2.50 x 2.50 cm / 1.38 x 0.98 x 0.98 in - Diameter of the screw plug part: 21 mm - The simple design ensures popularity and practicality, making it ideal for home use - This small stopper is cost-effective, offering a reliable and functional solution for hot water bottle use - Easy to use when needed and built for long-lasting performance - Suitable for use with hot water bottles in various household settings - Can be given as a practical gift to friends or family members Package List 2 x Hot Water Bottle Stoppers