Are you looking for a practical hot water bag stopper? This item is a great choice. Made of rubber materials, it is anti-aging and tasteless. The rubber material has low thermal conductivity, providing heat insulation. It helps reduce heat loss from the water through the cap to the air, making it a reliable replacement plug for hot water bags. Features - Color: Assorted colors - Material: Rubber - Size options: - 4.20 x 3.00 x 3.00 cm / 1.65 x 1.18 x 1.18 in - 4.00 x 2.50 x 2.50 cm / 1.57 x 0.98 x 0.98 in - 3.70 x 2.20 x 2.20 cm / 1.45 x 0.86 x 0.86 in - Simple design ensures practicality and widespread appeal for household use - Compact and cost-effective stopper that is both attractive and functional - Easy to use when needed and built to provide durable performance - Suitable for use with hot water bottles in home environments - Makes a thoughtful gift for friends or family members Packing list: 3 x Hot Water Bag Stoppers