These are glass jar lids, which are manufactured with safe material, and practical enough to use. Designed with the ring below, which has good sealing property and is flexible to fit regular or wide mouth jar, which bring you a comfortable use experience. Features -Color:Beige -Material:Wood, bamboo -Size:7.00X7.00X2.00cm/2.75X2.75X0.79in -Note: Outer diameter 70MM -These lids are made of safe material, sturdy and for long-lasting use. -The jar lids have simple appearance, easy to use. They can provide more convenience to you. -These lids are easy to use and clean, easy to maintain. And offer you enough lids for using. -There is a hole of this jar lid, and you can put straws or spoons easily. Removable silicone ring underneath, which is compatible with most bottles, beer can glass, soda can glasses, water cups, -The practical lid is light, not easily deformed, strong, and beautiful. Package list: 4 × jar lids