[High-Quality Material]Regular mouth canning lids is made of tinplate, with sealing and corrosion resistance, and the smooth surface is not easy to crack, or corrode. In addition, it can be used in refrigerators, dishwashers and microwave ovens due to high temperature and low temperature resistance.[Size Description]Reusable Mason Jar Split-Type Lids have a diameter of about 2.76 inches \/ 7 cm, which can be with ordinary mouth-shaped glass bottles. Please the size before buying.[Silicone Seals Rings]The sealing ring made of environmentally silica is used inside the can lid, so the ball wide mouth canning lids has good sealing performance, tightness and non-leakage. The sealing ring of each can adopts a small groove Designed to be tightly sealed.[Health and Environmental Protection]Canning Lids can be used multiple . After , please boil it with hot water for cleaning to better the health of you and your family. The of 150 pieces is enough to make a lot of salads in one week, so you can easily carry it with you when you go to work or school.[Wide Application]Our Canning jar Lids are with mason jars to store spices, jams, soda, fruits, biscuits, candies, salads, milk, smoothies, tea, coffee, cereals, seasonings, beverages, screws or Keep other small objects .Colour:GoldenMaterial:TinplatePackage Contents:150 * Canning LidsOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +\/- 1-3cm.