Fits wide mouth mason jars. (Mason jar not included). Durable, reusable & airtight mason jar lids! Organize & store with mason jars. Tough tops can be used to meet virtually any mason jar storage need. Each lid has a silicone gasket that provides a leak-proof seal and faceted sides for easy removal. They'll never rust or warp, offering years of use. Spiff up your pantry, cupboard, fridge or freezer with tough tops. They're perfect for food storage but can also bee used for organizing beauty and craft supplies, pet treats, hardware and more! Leak-proof, airtight & dishwasher safe. Store food craft items, beauty supplies & more! Durable & leak-proof mason jar ltd. Fits any wide mouth mason jar. Dishwasher safe & BPA-free plastic. Easily twists on and off. Auto-fit gasket for a perfect seal. Airtight and leak-proof. Includes 4 silicone gaskets. Tough top multi-use lids for wide mouth mason jars. Connect with us masontops.com (hashtag)masontops. Facebook. Instagram. Youtube.