NATURAL BAMBOO: The yogurt jar lids are made of natural pure bamboo material, BPA and PVC free, biodegradable and completely eco-friendly, the bamboo lid can decorate your jar and kitchen wellYOGURT JAR LIDS: The lids are perfect for regular and small containers. Note: yogurt lid set does not include containerAIRTIGHT STORAGE: The jar lids provides a secure sealing gasket that matches the jar to create an optimal seal and prevent leaks, locking in food freshnessEASY TO CLEAN: The yogurt jar lid is easy to clean and reuse, won't rust or deform, and the removable ring fits the jar easily. How to avoid mold? - 1. Clean the cap after use and keep it dry. 2. Do not use water higher than 85. 3. Do not store any liquid in the tank when not in useMULTIPURPOSE LIDS: Each cap snaps on easily for a and easy storage for all your dry goods. They can also be used to store spices, screws and nails etc.size:About 67x18mmMaterial:bamboocolour:Wood ColorPackage Contents:12 * yogurt jar lidsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.