Thank you for viewing! We offer valuable lifestyle products at affordable prices. This is a rubber part for eyeglass chains. It's a part that attaches the chain to your glasses. The metal beads can be moved, so it can be attached to any glasses, but please purchase after referring to the size in the image. Sold as a set of 40. White x Gold: 10 pieces White x Silver: 10 pieces Black x Gold: 10 pieces Black x Silver: 10 pieces The main rubber part is made of silicone. The beads are made of metal. 《Regarding Shipping》 ◎ Address changes are not possible after purchase. ◎ Items returned due to the recipient's absence will be resent with the recipient paying the shipping fee. Please confirm your address before purchasing. ◎ Shipping will be via regular mail without tracking. ◎ It will take approximately 3-5 days for the product to arrive. Please be aware of this. ◎ Shipping will be done on weekdays when the post office is open. 《Other》 ◎ As these are imported products, there may be loose stitching, small scratches, or stains. Please understand this before purchasing. ◎ The color may look slightly different depending on the type of monitor you are using. ◎ We will ship in simple packaging to keep shipping costs as low as possible. ◎ If you have any issues after receiving the product, please contact us before giving a rating. We cannot respond to issues after a rating has been given.