These products are jar lids ,which are made of quality materials, and can be used for a long time. With the rubber ring below, the bamboo lid is flexible to fit wide mouth jars, and other canning jars perfectly. Share with your friends and family as they are wonderful housewarming . Features - Brand: DOITOOL. - ColorLight Brown - Material: Bamboo. - Size: 7.00X7.00X2.00cm/2.75X2.75X0.79in. Inner Diameter: 5.8cm/ 2.28inch. - With the rubber ring below, the bamboo lid is flexible to fit wide mouth jar, and other canning jars perfectly. - With a straw hole, the bamboo lids are compatible with most of straws. - Taken from naturally grown bamboo, this bamboo lids are light, and not easily deformed. - They are great for coffee or food jar. Please clean and keep dry every time after using. - The practical jar lids can be used for a long time and will protect your beverage . Package list: 8 x DOITOOL Jar Lids