4 Sizes Pendant Buckles: The pendant buckles are in 4 sizes-9x8.5mm/0.3x0.3 inch 11.5x12.5mm/0.4x0.5 inch 12x10mm/0.5x0.4 inch 15x16mm/0.6x0.6 inch. Different sizes can meet your different jewelry making needs. Large Quantity: You'll get 560pcs triangle open jump rings in 4 different sizes 140pcs for each style. The quantity is enough for your regular use. All the pinch bail connectors are stored in a plastic box for easy storage. No worry losing or falling. Premium Material: The open jump rings bails are made of high-quality iron. Fine craftsmanship with high gloss. Not easy to wear or deform. The color is not easy to fade. Anti-rust and corrosion resist sturdy and durable enough for long-service life. Easy to Work With: You can open the bails and apply a small amount of pressure to close the bails and push the prongs into the pre-drilled holes in the pendant. Then you can make your one-of-kind necklaces bracelets and other jewelries. Wide Application: The open jump ring bails can be combined with pre-drilled beads crystals gemstones pendants jump rings etc. to make all kinds of jewelry such as necklaces bracelets key chains and so on. Suitable for any occasion.