This is a set of 48 buttons. The gold frame has an iridescent inner color. Please check the colors in the photos. Depending on the angle and the way the light hits them, they may appear gray or green. These are new and have been stored in a box for about 20 years, but I think they are in good condition. The original retail price was 17,040 yen. 25mm - 12 pieces (500 yen each) 20mm - 12 pieces (350 yen each) 18mm - 12 pieces (310 yen each) 15mm - 12 pieces (260 yen each) Please refrain from purchasing if you are sensitive to items stored at home. Also, returns are not accepted. Thank you for your understanding. If you purchase multiple items with other buttons I have listed, you will receive a 10% discount. Please let me know before you purchase.