REUSABLE 3-PACK LIDS: Reusable canning lids for use with Ball & Kerr regular mouth jars to replace plastic water bottles and disposable takeaway containers. Use them on your mason jars or other bottles and jars, just insert a straw and they become drinking lids. LEAK-PROOF & AIRTIGHT SEAL: The integrated silicone gasket provides a secure seal that is leak-proof, easy to use, just screw the lid onto the jar and then press firmly on the flip lid to make it leak-proof. The airtight seal keeps your food fresh. CONVENIENT HANDLE: Say goodbye to flimsy lids! Our ergonomically designed lids with thick handles are made from high-quality food-grade material, providing a sturdy grip and supporting the weight of a full jar without bending. It easily transforms your jars into pitchers. EASY POURING: The flip lid stays open and out of the way when you pour or drink, it will never fall back down and be in the way of the flow. The flip lid is securely attached, it will never fold back down without force. WHAT YOU GET: 2 x mason jar lids (gray) + 1 x mason jar lid (black) Lid diameter: 7.5 cm Material: plastic Color: gray+black Package Contents: 3 x Mason Jar Lids for Regular Mouth Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real item. The allowed measurement error is +/- 1-3 cm.