50 pieces Made of 304 stainless steel 18KGP real gold plating Gold color 25x0.6mm Head: 1.8 mm Surgical stainless steel has advantages such as being less likely to cause allergies, being durable, scratch-resistant, easy to clean, and not rusting or discoloring. I have various other parts for sale as well. Please take a look (＾∇＾) If you purchase several items, please comment before purchasing. We offer combined shipping discounts. Combined shipping discount 2 items: 50 yen off 3 items: 60 yen off 4 items: 70 yen off 5 or more items: 100 yen off Packaging is simple and may use recycled materials. We are not responsible for loss or damage after shipping, so please understand. These are imported goods. There may be small scratches, scuffs, chips, burrs, color unevenness, and irregularities in shape. Please refrain from purchasing if you are sensitive to these issues.