- Dimensions: These bamboo lids feature a top diameter of 2.75 inches (70 mm) and a bottom diameter of 2.36 inches (60 mm). They are designed to fit glass cups with a bottle mouth inner diameter of 2.36 inches (60 mm). The straw hole measures 0.39 inches (10 mm), accommodating most standard straws. - Safe Bamboo Material: Crafted from natural bamboo, these lids are free of Lead and BPA, ensuring you avoid harmful chemicals. They are perfect for covering your favorite beverages like tea, latte, coffee, cola, and soda water. - Superior Leak Proof Design: Each lid comes with two silicone sealing rings, featuring a double-layer mouth sealing ring for exceptional protection. This means you can confidently handle your cup without fear of spills, even if it accidentally tips over. The straw hole sealing ring also safeguards your glass straws from leaks. - Versatile Compatibility: These bamboo lids are compatible with popular glass sizes, including 16 oz, 20 oz, and 24 oz jars. Before purchasing, be sure to measure the inner diameter of your cup's neck; if it's a standard 2.36 inches (60 mm), you're good to go. - Practical Use Scenarios: 1. Enjoy your morning coffee in the office without worrying about spills during your commute. 2. Keep your iced tea secure in the park, perfect for picnics or outdoor gatherings. 3. Use them at home for storing beverages in the fridge, reducing the risk of unwanted leaks while maximizing freshness. These bamboo lids combine functionality and eco-friendliness, making them an essential accessory for your glass cups. Enjoy peace of mind with their reliable sealing and compatibility with a wide range of jars.