To purchase a hole-making tool, click HERE. It is the cleanest, easiest way to complete the refill process. Although you can use a utility knife, it is much easier to use one of our hole-making tools. Important Note: As part of the refill process, you will need to make holes in each toner cartridge. 'Excellent product, easy to follow instructions, can't be happier' 'The instructions included were excellent and so were the extras' 'FAST shipping, EASY instructions, Worked GREAT! Will be back for more! 5 Stars!!' 'High quality product with clear instructions delivered rapidly.' 'Fast shipping, nice product with very clear instructions. 'Simple and complete instructions and worked perfectly.'

Our customers will tell you how happy they are with our instructions: Take a look at just a small number of our many positive responses. based company and are known for our easy to understand instructions written in American English with very clear color photographs guiding you through every step of the process. These cloths are chemically treated to attract toner dust.

8 - Plastic gloves to ensure that your hands stay clean while you refill your cartridges.4 - Strips of foil tape to seal the filling hole.4 - Screw-on funnels to pour the toner into the cartridges.4 - Reset chips to insure your refilled cartridge is recognized and operates just like an original.bottle of yellow toner (each bottle provides 2,300 pages at 5% page coverage). bottle of magenta toner (each bottle provides 2,300 pages at 5% page coverage). bottle of cyan toner (each bottle provides 2,300 pages at 5% page coverage). bottle of black toner (each bottle provides 2,300 pages at 5% page coverage). These cartridges are used in the following printers: Includes Four (4) Bottles of New Factory-Sealed Color Toner to refill the Ricoh 407539, 407540, 407542 toner cartridges.

Ricoh sp c250dn toner refill kit