Jump ring openers are extra handy for opening and closing jump rings of various sizes. With a chain nose plier and a jump ring opener, one can open and close jump rings with ease and accuracy, without damaging other parts on necklaces, earrings, etc. Made from are stainless steel and feature three different size grooves to fit various jump rings. Simple place ring on any finger, then insert jump ring into any of the slots; twist to open or close your jump ring.