HOTCOLOR Combo 4 x 100ML Dye Ink Cartridge Refill Kit for 21 22 56 57 27 28 74 75 94 95 96 97 92 93 98 901 XL 60 XL 61 XL Cartridges Black Cyan Magenta Yellow 1.Package: 1 Bottle 100ml Black Ink , 1 Bottle 100ml Cyan Ink , 1 Bottle 100ml Magenta Ink ,1 Bottle 100ml Yellow Ink ; 1 x Drill & 4 x Syringe & 1 x Instruction (Instruction is also in photo and listing description) 2. Type: Premium Universal UV Dye Ink Refill Ink, manufactured by HOTCOLOR (ISO 9001 certified facility) 3. Feature: Match or exceed OEM specification on color, PH, surface tension and viscosity; Ultrafiltration, no clogging caused, dry fast, no corrosion problems; Get premium image quality at competitive prices; Ideal for printing shop and small businesses; 120 days Quality Warranty. 4. You can refill your cartridge over and over again, eco-friendly, big saving! 5. We use the high quality and environment friendly materials, perfect print effect, also responsible for environment.