1、REUSABLE USE: The product has a permanent chip, no need to change the cartridge many times, can be used with adding ink repeatedly 2、SMOOTH PRINTING WITH LONG LIFE: Provide smooth ink output, clear printing, increase the smoothness of ink output, improve printing effect and printing life, and ensure the accurate quality of the card position 3、DURABLE PP MATERIAL: Durable rubber parts, PP material is green environmental protection, stable and smooth ink out, no odor 4、WITHOUT BLOCKAGE OR LEAKAGE: Ink cartridges come with good air tightness, no plug, no ink leakage, very stable 5、APPLICABLE RANGE: Ink cartridge set can be used to print photos, print test papers, print documents, very practical 4 x Ink Cartridge  Item Type: Ink CartridgesMaterial: PPApplicable Scenarios: Printing photos, printing test papers, printing documentsColor: Black, blue, magenta, yellow