Specification: Material: Plastic Color (optional): White/Color Size: 7*7*1.8cm Feature: 【Material】Our Mason jar lid is made of PP material, don’t be afraid of getting rusty, giving you a different visual experience 【Leak-proof】Our Mason jar lid has a sealing gasket, which is leak-proof and very suitable for storage 【Safety】Our can lids are made of food-grade plastic, BPA-free, safe and non-toxic, and can be used with confidence 【Design】This can lid has a scratch-resistant design with a temperature tolerance of up to 240 ℉. It is safe to clean in the dishwasher 【Use】This mason jar lid has dents on the edge, which is easy to grasp and open, making the screw-in lid easy to open and close Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2. Please allow slight dimension difference due to different manual measurement. Thank you for your understanding. Package Including: 20* Mason Jars Lids Dishwasher safe ,these lids are made of food-grade plastic. Versatile, perfect for the freezer and refrigerator as well as dry storage. Leak-proof storage ,store grains, candies, fruits, pickles, salad, yogurt and smoothies. Bright and colourful lids blue, green,pink, yellow, add great fun and colors to your pantry. Great gifts for friends who love canning lids.