ESTON Universal Dye Ink Refill Up to Brother LC41 LC51 LC61 LC75 LC103 LC107/105 LC203/203XL LC207/205 Ink Cartridge (1 x 100 ml Black + 1 x 100 ml Cyan + 1 x 100 ml Magenta + 1 x 100 ml Yellow) Packing List: 1 x 100 ml Black Refill ink + 1 x 100 ml Cyan Refill ink + 1 x 100 ml Magenta Refill ink + 1 x 100 ml Yellow Refill ink + Thumb Drill + refill instruction + 4 syringes More feature : 1.High color saturation,high fidelity. 2.Ultrafiltration,no clogging caused. 3.Weak acid or alkalescent formula,no corrosion problems. 4.No bleeding,no smear,high print quality. 5.Quick dry formula,satisfaction at high speed printing. 6.Water base formula,no toxicity,no chemical hazards,no environment pollution Each black ink bottle can refill up to 8-10 times; Each color ink bottle can refill 8-10 times This product can refill up to Brother ink cartridge: LC41 LC51 LC61 LC75/75XL LC103/103XL LC107/105 LC203/203XL LC207/205 GUARANTEED : If for any reason you are not satisfied with our products, you can return or exchange within 2 weeks of receiving shipment. Your purchase is covered by a 1 year replacement warranty if the product doesn't work well.