Product Description: Item Type:Silicone Cover Material:Silicone Color:Green,Orange,Blue,Light Red,Yellow Feature:Durable Diameter1:2.76/7cm Diameter2:3.15/8cm Diameter3:3.54/9cm Features: 1. Safe: using environmentally-friendly silicone material, environmental protection and no poison. 2. Excellent Air Permeability: the cover is soft and flexible and can stick and hold the boder of the jar to provide good sealing. Keep food fresh and longer to avoid odor mixing. 3. Easy to Use: quite flexible and easy to pull, and they have concave and convex design of small handles which is easy to disassemble. 4. Durable: the silicone cover will not break, melt or warp, and withstand high temperatures. 5. More Choices: there are five colors for option, and you can choose the favorite one according to hobbies and demands. Package Include: 1 x cover Notes: 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors. 2. Due to the screen difference, the color may be a little difference from what you expect, please allow it. Safe: using environmentally-friendly silicone material, environmental protection and no poison. Excellent Air Permeability: the cover is soft and flexible and can stick and hold the boder of the jar to provide good sealing. Keep food fresh and longer to avoid odor mixing. Easy to Use: quite flexible and easy to pull, and they have concave and convex design of small handles which is easy to disassemble. Durable: the silicone cover will not break, melt or warp, and withstand high temperatures. More Choices: there are five colors for option, and you can choose the favorite one according to hobbies and demands.