Iai-do keychains. 2 for 1100 yen. Additional keychains are 500 yen each. To order, please comment each time. If you would like confirmation, I will relist the item. (I will delete it after confirmation.) New product. Material: acrylic resin. Not spherical. Inner dimensions: 31 x 31mm, thickness 8mm. Size can be changed to inner dimensions 54 x 54mm for 650 yen. Size can be changed to inner dimensions 74 x 74mm for 700 yen. Convenient for golf second bags, travel bags, etc. (Not suitable for caddie bags, as they may be handled roughly.) If you send details via email, I will create a sample image (free of charge). (Method of application from email attached)