EasyShoe Perfomance Spacer Kit. For use with Performance Nail or Glue on shoes. Contains one of each size spacer. 5 spacers per kit. One each 8mm, 10mm, 12mm, 14mm and 16mm. EasyShoe Performance Spacer Kit, 5 spacers included in kit One of each size...8MM 10MM 12MM 14MM and 16MM