Samsung CLP-510 Toner Refill Kit 4 Pack for CLP510 CLP-560 CLP-510D5C CLP-510D5M CLP-510D5Y CLP-510D7K + 4 RESET CHIPS KIT INCLUDES: 4 TONER BOTTLES, 4 RESET CHIPS, ONE FOR EACH COLOR, GLOVES, SEALS, FUNNEL CAPS, & ILLUSTRATED INSTRUCTIONS Premium quality, high yield toner Product is guaranteed to print at the same quality as a brand new toner cartridge and yield the same amount of pages. Instructions are very easy to follow but we offer phone support to aid in the refilling process if needed PLEASE FEEL FREE TO EMAILS ANY QUESTIONS, WE'LL DO OUR BEST TO REPLY WITHIN 24 HOURS