InkOwl Toner Refill Kit for SAMSUNG CLP-510 (Black, 1-Pack, with reset chip) Includes 1 bottle of Ink Owl premium formulation toner, 1 spout for easy pouring, 1 chip along with detailed, graphic instructions. Our instructions will guide you step-by-step through the entire refill process including replacing the resistor. Includes 245g of toner powder for 7000 pages at 5% page coverage. This is the same yield as the original SAMSUNG high-yield cartridge. Refilling SAMSUNG CLP-510 cartridges always requires that you remove (unsolder) the old chip and replace it (solder) with the new chip. If you do not own the necessary tools, we do sell a soldering kit for CLP-510 cartridges.