1. Bamboo Lids for Glass Cups with Straw Hole: 70 x 54 mm in outer diameter and inner diameter, suitable for glass cups with a bottle mouth inner diameter of 2.36inch/60mm. Diameter of straw hole measures 15 mm/ 0.59 inch, wide enough for straws. 2. Bamboo Lids for 16oz Can Glass Cups: The wooden lid with straw hole fits mason jar regular mouth, equipped with 2 silicone sealing rings, and the mouth sealing ring is double-layer, no need to worry about the liquids flowing out when the cup accidentally. 3. 2.75inch/70mm Bamboo Lids Suitable for Most Drinking Jars: The bamboo lids has a wide range of applications, for the common 16oz, 20oz and 24oz glass cups on the market. The straw hole sealing ring can effectively protect your glass straws. 4. Bamboo jar lids with straw hole are made by naturally bamboo material, which is biodegradable and to use, not easy to deform or break.The cover is very suitable for glass cups of tea, latte, coffee, cola and soda water.