Safe and Reliable: these mason jar lids are made of acacia wood material, smooth and reliable, leak proof and sturdy, smooth on the surface without burr, not easy to break, no odd smell, and you can use them with confidence Detailed Size: these wooden mason jar lids measure approx. 9 cm/ 3.5 inches in outer diameter, compact and suitable, lightweight and thick, the appropriate size can match well with your jars and bottles, convenient and popular Package Included: you will get 12 pieces of wide mouth lids in the package, they feature an airtight sealing design, nice and considerate, simple style and sufficient quantity to meet your daily needs and replacements, you can also share them with others Easy and Practical: our reusable canning lids are designed with a secure silicone sealing design, which can keep food away from dust, air and so on, to create an ideal seal and avoid leaks, clean and stylish, making your food and fruits fresh and tidy Wide Usage: with a simple appearance and convenient design, you can use our decorative jar lids to store various items, such as leftovers, nails, fresh sauces, juices, screws, spices and so on, to give you a cozy and relaxing lifestyle