This Kilner Clear Glass Screw Preserve Jar is perfect for keeping all of your home made preserves fresh. With a unique screw top lid designed to create an air tight seal, this preserve jar keeps your food fresher for longer. It also has a sleek shape and traditional design which is sure to give your home made jams and pickles a professional look. The glass Kilner jar has been helping generations since the 1840's to successfully preserve and store food. Durable and practical, Kilner jars are suitable for bottling fruits, preserving pickles, jams and chutneys. They are also ideal for storing dry food such as rice, sugar, flour, lentils.