Material: Wood Size: Diameter 20mm Diameter of hole direction 16mm Hole diameter approximately 8mm and approximately 13mm Made in Japan This is the price for 10 pieces. * One piece is 80 yen. You can combine it with other items in your desired quantity. Please let me know in the comments. I will create a dedicated page for you. * Please ensure the total is 500 yen or more. * If you purchase 1000 yen or more, you will receive a 10% discount.