This is a bottle lid, which is made of premium materials, and can be used for a long time. The bamboo lid is flexible to fit wide mouth bottle, and other canning jars perfectly. Share with your friends and family as it is a wonderful housewarming gift. Features -Color:Brown -Material:Bamboo, rubber -Size:6.00X6.00X1.50cm/2.36X2.36X0.59in -Note: Suitable for cup in 395ml capacity. -The bamboo pot lid with straw hole is made of bamboo and coated with coating, which is not easy to deform, and can be reused. -The straw hole fits most straight or curved straws of different materials. -They can be used in conjunction with smoothie cups, water glasses and food storage tanks and are designed for restaurants, bars, picnics, parties and family gatherings. -Ordinary glass bottles have a removable rubber ring on the top for easy cleaning. Please put it in a ventilated place after cleaning. -Please store in a dry environment, please clean the cover after use; Do not use water above 85 degrees; Do not use bamboo lids to store any liquid in jars for long periods of time. Package list: 6 x Covers