Kopykake Edible Ink Refill KitThis edible ink refill kit from Kopykake is handy when you run out of your edible ink. Just squeeze the edible ink into the cartridges. This kit included 4 bottles - black, cyan, magenta and yellow. Each bottle is 2 ounces.4 Colors 2 Oz. Bottles Weight: 1 Lb. Model # RFK02 154385