Size and Quantity: Package include 80pcs of stainless steel open jump rings(20/22/28 guage each size 20pcs) and 32pcs lobster claw clasps(11/13/15/17mm each size 8pcs) suitable size for pendants keychians jewelry making large quantity to meet your various handicrafts needs. 304 Stainless Steel Jewelry Clasps: This open jump rings and lobster claw clasps set is made of 304 stainless steel smooth and shiney on the surface long-lasting and not easy to fade. Durable and strong lightweight and comfortable to wear. Easy to Match: These jewelry clasps kits are in stylish metal color easy to match with other accessories pendants jewelry. Could be worn by all age and all genders suitable for formal and occasions help you add some modern and stylish touch to your outfit. Easy to Use: The lobster claw clasps and jump rings in this kit are uniform in size and color they feature a smooth surface for easy installation fitting seamlessly with most jump rings and chains. The open jump rings provide added convenience for all your jewelry making and DIY crafts allowing for effortless assembly. Wide Applications: These jewelry links are perfect for necklace earring bracelet chokers anklets key chains pendants and many other unique and stylish jewelry making. Also good for wallets bags phones decoration making.