Kilner 400ml Strawberry Jar Set of 6TheKilner 400ml Strawberry Jar Set is perfect for storing and preserving healthy, home grown foods. Featuring a silver coloured 2 piece lid system which comprises of a tin disc and screw band ensuring a secure vacuum seal is achieved, keeping the contents fresher for longer. The jar capacity is 0. 4 litres 400ml which is the perfect size for jellies, preserves and especially strawberry jam. Each jar is made from high quality sodalime glass material