For Use In Cartridge Number: 51649A **** 2.5oz Magenta bottle #WJ637 - 15+ Refills * 2.5oz Yellow bottle #WJ717 - 15+ Refills * 2.5oz Cyan bottle #WJ243 - 15+ Refills * Also Includes: 3 syringes, 3 needles, instructions, gloves ** NOTE: You will also need to "Top Popper" tool to refill this cartridge.