REUSABLE 3 PACK LIDS SET: Reusable canning lids use with regular mouth Ball & Kerr jars to replace plastic water bottles and disposable to-go containers. Use it on your mason jars or other bottles and jars, just put in a straw and they become drinking lids. LEAK-PROOF& AIRTIGHT SEAL: The integrated silicone gasket provide a secure seal to leak-proof, easy to use, simply screw the lid on jar and then press flip cap hard for leak-proof. The airtight seal keeps your food . COMFORTABLE HANDLE: Say goodbye to flimsy lids! Our ergonomically designed, thicken-handled lids are crafted from high-quality food-grade material, providing a sturdy grip and supporting the weight of a full jar without bending. It effortlessly transforms your jars into pitchers. EASY POUR: The flip cap stays open and out of the way when you are pouring or drinking, it will never flop back down and get in the way of the stream. The flip cap is securely attached, it will never flipping back down without force. WHAT YOU GET: 2 x mason jar lids (grey) + 1 x mason jar lids ( black) Cover diameter: 7.5cm Material: plastic colour: grey+black Package Contents: 3 x Mouth Mason Lids 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.