How do you refill A HP #56 ink cartridge?

I want to get a refill kit insted of buying a whole new cartridge. I have no clue on how to fill one though.If you know or know a website to help that woul be great thanks for time.How do you refill A HP #56 ink cartridge?
avoid the mess go to cartridge world, they refill cartridge my hp 98 was only8 or 9 dollars . you will thank yourself later. www.cartridgeworldusa.comHow do you refill A HP #56 ink cartridge?
Get the kit, it comes with instructions. Very simple, just involves putting a little pinhole in the bottom, filling it, and then putting a little sticker over the hole.
Here is a website I've used that helped me with refilling.

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