HIGH QUALITY: the pendant pinch bails are made of 304 stainless steel, provides good stability, have strong strength and rust , smooth surface with high gloss, easy to use on jewelry making. PENDANT PINCH BAIL: about 9mm long, 6.5mm wide, 2.5mm thick, hole: 3x4mm, 50pcs in total. Bails have post inserts to secure the beads or pendants. ESAY TO USE: 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.Turn cross-drilled beads into beautiful pendants. USAGE: This pinch bails are very versatile. It can be used with beads, pendants, hooks, jumprings to make earring, bracelets, necklace and so on. They can help to keep these scattered ornaments in place. SUITABLT FOR MOST PENDANT: the top loop is wide enough to slide through strings, cords, or chains to be a pendant. Great for DIY your special & unique jewelry, widely used in attach beads, crystals, gemstones and some other pendants to necklaces or bracelets.