The "Catch a Wave" is a bright silver rectangular pendant with slight waves in the design. This piece is a fashion faithful and hot item.Customize your individual unique style when you 'snap it up". Mix and match to create a look that's one of a kind. 20mm Classic snaps only work with 20mm jewelry and accessories. Weight approx 8g (Nickel, Cadmium and Lead Free)Snap size 18mm/20mm..