Replacement wax tips for the Crystal Katana by Crystal Ninja. With practice your tip should last for thousands and thousands of crystal placements. To install, simply unscrew the chrome end, push out the inside shaft (holding the old tip) from the Bamboo sleeve. Insert this new Replacement Tip into the Bamboo sleeve, and screw back on the chrome end. Best value when purchased in a package of 12 pieces. Also available for purchase as individual item.