Vestax Handy Trax (USB) Official Replacement Stylus come with a free cartridge. The replacement stylus is made by Vestax and uses high quality material (metal needle, not plastic made!) An instruction sheet is included. The stylus is compatible for Numark PT-01 (USB) *Be careful when you change a cartridge on your Handy Trax (Handy Trax cartridge is delicate)