Description Are you looking for a practical hot water bottle stopper? This item is your best choice. Made of rubber materials, anti-aging, and tasteless. This rubber material is not easy to conduct heat and provides insulation. The heat in the water reduces the chance of loss through the cap into the air. So this is a good 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 appearance design of this stopper ensures its popularity and practicality, making it ideal for home use. - This small stopper is very cost-effective, offering a beautiful and practical solution for hot water bottle use. - When you need a hot water bottle stopper, this product can be used quickly and is guaranteed to provide long-lasting service. - This practical hot water bottle stopper can be used in kitchens and dining rooms. - You can give this stopper as a gift to friends or family members to meet different usage needs. Package List: 2 x Hot Water Bag Stoppers