A set of Mason Jar lid, which are made of high-grade and durable material, durable for use. The lid can help to seal the mason Jar and prevent leaking. You can send them to your friends and relatives as great gifts. The Mason Jar lid can be used for a long time and will prevent your beverage . Features - Color: Grey -Material:Silicone - Size(1): 8.80X8.80X1.80cm/3.46X3.46X0.71in - Size(2): 10.30X8.50X2.00cm/4.05X3.34X0.79in -Note: Suitable for 86 wide --Mason cup accessory, a practical gadget for the kitchen, made of silicone and dishwasher safe. -Taken from naturally grown silicone material, these lid are light, and not easily deformed. -They are great for coffee mason jar. Please clean and keep dry every time after using. -Good leak-proof and sealing effect helps seal your food, prevent leakage, and keep your food for a long time. -The Mason Jar lid can be used for a long time and will prevent your beverage . Package list: 4 x Lid 4 x Side Holder