Round keychains. A set of 19 is 11,400 yen. To order, please comment each time. If you would like a confirmation, I will relist the item (and delete it after confirmation). New. The material is acrylic resin. Not spherical. The inner dimensions are 54 x 54 mm. If you send the details by email, I will create a sample image (free of charge). (Method of application from email attached)