Are you looking for high quality, reusable, leak-proof lids for your mason jars.The Jervis & George lids are designed to work with any wide mouth sized canning jar allowing you to use them as multi-purpose containers.Some of the features of the lids are: - Each lid set comes with a non-toxic, wet erase marker.This means you can write the contents, and date, on each lid.The ink won't smudge and can be easily removed with a damp cloth.- Ergonomic contours make the screw top lids easy to open and close.- The lids are designed to go into the freezer, fridge or the top shelf of the dishwasher.- Each plastic lid is 100% BPA, phthalate and PVC free and comes with a FDA approved silicone gasket seal.- The lids come in a range of beautiful bright colours (The 4 pack contains 1 x green lid, 1 x orange lid, 1 x yellow lid and 1 x blue lid).- Lids are compatible with wide mouth sized mason jars including jars by Ball and Kerr .Buy the Jervis & George mason jar lids completely risk free as if you don't love them for any reason then they can be returned for a full refund.