These bottle swing cap gaskets are made of material, which can withstand the use. Features the material, which has high durability, not easy to deform. Fine workmanship, it the practicality. You can use these cap gaskets with confidence. Features -Color:Red -Material: -Size:2.50X2.50X0.70cm/0.98X0.98X0.28in - Swing bottle gaskets are made of reusable material, and reusable, not easy to break. - Sufficient quantity of cap gaskets can satisfy your daily use and replacement needs. The leak-proof seal gaskets are easy to clean and reusable, using them can reduce waste of normal and metal cap, they are also convenient to store and will not take much space. - Swing bottles sealing washers provide food sealing performance and prevent leakage. - Convenient to store and will not take much space. These cap gaskets are convenient to use. - Use with buckle to prolong the service life of sealing caps. Suitable for all kinds of swing bottles. Package list: 12 × swing bottles gaskets 12 × swing bottles gaskets(hole design)