[Sterling Silver Pin]: Ball head pins are made of 925 sterling silver, smooth surface, soft metallic luster, good ductility, silver makes it more textured, not easy to rust or fade, won't bring burden or cause discomfort to your skin, safe and comfortable to use. [30Pcs Charm In A Box]: 30Pcs eye pins: about 35mm long, 0.5mm thick, 24 Gauge, ball head: 1.8mm in diameter, all packaged in a small box: 68x52x11, easy to not lose the pieces, can keep charms for dirty. [EASY TO USE]: Pins can be bent or cut with pliers to get the length you want, you just need to slide the appropriate beads and rhinestones into the pins, then connect these charms to chains. [Easy to Use]: Pins can be bent or cut with pliers to get the length you want, you just need to slide the appropriate beads and rhinestones into the pins, then connect these charms to chains. [Wide Usage]: Different sizes pins will help you finish all kinds of crating projects. They are perfect for DIY jewelry making, like bracelet, earrings, beading, necklace, pendant, charm and other crafts.