Thank you for viewing. This is for 4 pieces with a diameter of 1.5 cm (including 210 yen for shipping). Other sizes are also available (see image 2), so if you let me know the size and quantity you want, I will create a set for you. 1.8 cm and 1.5 cm are 30 yen each. 1.3 cm, 1.1 cm, and 0.9 cm are 20 yen each. Please order so that the total is 300 yen or more, including shipping. Sizes and Stock: 1.8 cm: 2 pieces 1.5 cm: 12 pieces 1.3 cm: 1 piece 1.1 cm: 31 pieces 0.9 cm: 10 pieces If you purchase these together with other button sets, you will receive a 100 yen discount per set from the second set onwards. These are new and unused items, but please understand that they have been stored for a long time before purchasing.