Tarnish Resistant 304 Stainless Steel Swivel Clasps, Stainless Steel ColorSize: about 36mm long, 14mm wide, 7mm thick, hole: 5x7mm. â Clever Design: The 360-degree swivel design can effectively prevents the snap swivel clasp from being tangled. Itâs adopted flexible spring, making it easily to open and close securely. â Usage: Fit for making key chains, jewelry making, lanyards, handbags, purse or other DIY bag straps. â Easy to Use: Just depres the spring loaded snap gate and then. Suggestively to attaching a split ring for easy connecting pendants, keys, or o other jewelry ornaments on it.