Durable Material: made of 304 stainless steel, with fine workmanship, smooth surface, solid and not easy to break, safe and comfortable to use, without fading, and will not make your skin itch, suitable for long-term wear Round Beads: These beads are with round design, usually used to hold multiple necklace or bracelet strands of beads in alignment and to prevent tangling.You can insert them at intervals while stringing beads to make your own unique jewelry. Sizes: The bead long is about 5mm in diameter, 4.5mm thick, hole: 2mm, 2 colors, 100pcs/color, 200pcs/set.Easy for you to link these stud earring with other findings. Gift preparation: With seamless and smooth loose beads, you can design exquisite DIY gifts for your friends or family, easily make dazzling jewelry, you can DIY in your own way to express your care and love Multiple Uses: Our small spacer beads are suitable for making various crafts, such as necklaces,earrings,bracelets, pendants,mobile phone ornaments,etc.Just stack the gold bead bracelets together, which is very suitable for stacking with other items.