This is an Essential kitchen gadget set that helps open difficult Jar Lids with ease. – Variable grip sizes – fits most Jars, Bottles and cans with pull-rings. – Ergonomic Design for ease of handling – offers firm grip between opener and lid/hand. – The Silicone jar grip provides additional grip when opening tight jars and containers and can be used together with the jar opener. – Easy and Effortless enough to be used by children, women, elderly and arthritis sufferers. – No risk of hurting your fingers or nails, unlike spring operated adjustable size Lid openers. – Ample leverage of handle reduces the effort in opening any size jar. Made from food grade plastic, save for use. Multi-functional and durable for use. It fits for many sizes of bottle caps. Can open the caps without hurting hands or using too much strength.