This Cleaning Kit Cum Suction Holder For HP Cartridges 818(Black & Color) Can Be Use For The Following Purpose Removing Residue Ink Before Refilling Of Cartridges Removing Air After Refilling Of Cartridges Fixing Printing Problems Like Light, Broken Printing Fixing Partial Clogged Cartridges. Package Includes:- 2 Cleaning Holders(One Is For Black & One Is For Color Cartridge) & 1 10Ml Syringe. Suction Tool Color May Vary