This hot water bag stopper is made of rubber material, anti-aging, with no peculiar smell. The hot water bag stopper is relatively supple, not easy to damage the bag mouth, and provides good heat preservation by maintaining maximum contact with the bag mouth. High density, not easy to break. Features: - Color: White - Material: Rubber - Size: 3.70 x 2.70 x 2.70 cm / 1.45 x 1.06 x 1.06 in - The right size fits hot water bags well, with a threaded pattern design for good sealing performance. - This replaceable stopper is easy and simple to use, without requiring a complicated operation process, ensuring efficiency and user experience. - The stopper has a simple design with excellent craftsmanship, making it both practical and visually appealing. - This seal stopper is well-made, produced with strict quality requirements, offering durability and practicality. - You can share this hot water bag stopper with family and friends as it is practical and makes a thoughtful item. Packing list: 2 x Hot Water Bag Stoppers