PandaHall Elite 10 Pcs 304 Stainless Steel Cup Pearl Screw Eye Pin Bail Peg Pendants Holder 12x4mm for Half-drilled Beads Charms Jewelry Making Size: about 4mm wide, 12mm long, hole: 2.5mm; pin: 1mm. Quantity: about 10pcs in total. Material: made of 304 stainless steel, good workmanship that the surface is smooth and the color is not easy to fade, wear comfortably and look attractive. Each cup pearl screw comes with a circular eye opening at the top, so you can slide in a string for a beautifully luxurious new necklace or bracelet. Bond cup pearl screw eyes into the holes of partially drilled items to make secure pendants, earrings, or dangles. You may fascinated by these versatile and attractive cup pearl screws. Typically used for half drilled beads but would also work great for your wood, polymer clay designs and corks like those in tiny glass bottles.