Featrues 1. The wooden canning lids are flexible to fit multiple size mason jar, and canning jars with regular mouth perfectly. 2. Differ from other plastic or stainless-steel lids, this wooden mason jar lid is made of pure natural material. This wooden lid is light, and not easily deformed. It is also biodegradable to be totally eco-friendly. 3. The wooden canning lids fit small to large mason jars and can be used for storing leftovers, fresh sauces or juice, storing screws and nails, dry storage, spices and more. 4. Detachable silicone ring easily fit mason jar in different mouth and easy to clean, will keep food fresh and prevent leakage. 5. This regular mouth mason jar lids are easy to screw off and easy to clean. Specification Material: Pine Color: Wood Size: External Diameter 52mm, Internal Diameter 40mm, suitable for bottle mouth 43-47mm; External Diameter 62mm, Internal Diameter 52mm, suitable for bottle mouth 54-58mm; External Diameter 72mm, Internal Diameter 58mm, suitable for bottle mouth 61-65mm; External Diameter 75mm, Internal Diameter 63mm, suitable for bottle mouth 66-70mm; External Diameter 82mm, Internal Diameter 71mm, suitable for bottle mouth 74-78mm; External Diameter 92mm, Internal Diameter 82mm, suitable for bottle mouth 84-88mm; External Diameter 102mm, Internal Diameter 92mm, suitable for bottle mouth 94-98mm; External Diameter 130mm, Internal Diameter 116mm, suitable for bottle mouth 119-123mm Weight: 18g, 23g, 35g, 36g, 48g, 60g, 80g, 132g Package Include: 1 Wooden Lid