Tough Top lid turns any mason jar into an air-tight storage container. The underside of each durable, food-safe plastic lid has a custom gasket channel which holds the BPA-free silicone gasket in place at all times. 100% leak-proof. Dishwasher and freezer safe. Tough Tops are NOT intended for Canning. Do…
Replacement gasket for preserve and storage jars. Fits most standard storage jars. Silicone ring measures 3-3/4″ from outer edge to outer edge. Inner open ring measures 2-3/4″. 4 per package.