Excellent size for suspending various items from delicate necklaces, bracelets, anklets. Perfect for creating professional looking jewelry, affordable way to get great style. The plastic box set is included, also help you easy to store the small tiny items. Alloy Jumprings are a basic component in jewelry making and design. It is popularly used as a connector in jewelry construction. It can be used for attaching charms to necklaces or bracelets. Lobster claws clasps are a popular finishing touch to keep designs secure. Best uses for your necklaces and bracelets designs. clasp: about 20pcs/compartment, ring: about 5g/compartment. Clasp: about 7mm wide, 12mm long, 3mm thick, hole: 1mm; ring: 1/5 in diameter, 22 gauge (5x0.6mm).Number of Pieces: 20. Brand: PH PandaHall. Style: Jump Rings. Color: 6 Color-Jump Rings+Lobster Clasps. Material: Stainless Steel. Date First Available: August 22, 2017. Manufacturer: Pandahall. Item Weight: 3.52 ounces. Is Discontinued By Manufacturer: No. Best Sellers Rank: #3,123 in Arts, Crafts & Sewing. Customer Reviews: 4.4 out of 5 stars 3,308 ratings 4.4 out of 5 stars. : B076LRP1XD. Item model number: 4336833106. Package Dimensions: 5.04 x 2.05 x 0.67 inches.