COUSIN-Jewelry Basics: Jump Rings. Making your own custom jewelry pieces is easy when you have beautiful component pieces to inspire you! The Jewelry Basics collection of beads and findings can be mixed and matched in countless ways to create fantastic necklaces; bracelets; earrings; and matching sets. They are available in a wide range of styles; colors; and sizes so finding something that fits your style is a snap. This package contains 120 jump rings in three sizes (4- 6- and 8mm diameters). Color: Bright Silver. Imported.