The Kilner Wide Mouth Preserve Jar is perfect for storing and preserving healthy, homegrown foods. Featuring a 2-piece lid system that comprises a tin disc and screw band ensuring a secure vacuum seal is achieved, keeping the contents fresher for longer. The jar has embossed ML volume indicators on the side and is enhanced with the authentic Kilner embossed logo on the front. It is made from natural ingredients so no harmful chemicals or toxins can leak into the food. Not only is glass a healthier option, but it is also made to last and never for single use. Kilner continues to tackle plastic waste with our ethos of reuse, refill and recycle.