Comes with (Pack of 24). Snap lids are an indispensable product for small businesses and home cooking alike! Snap lids are used in canning to seal off jars and preserve food for years to come, protecting them from air, dirt, and spoiling. These packs include 10 snap lids for you to use with your ring tighteners. Simply place them on a jar, tighten an existing ring around them, and you're good to go! Your food will stay fresh and preserved. Perfect for homes, businesses, jams, jellies, preservatives, homemade products, and more.