1、QUICK DRYING HD PRINTING: Professional ink cartridge, HD inkjet printing effect, fast drying, ink does not block the ink outlet. Enhance your printing experience. 2、COMPATIBLE WITH MULTIPLE MATERIALS: Handheld inkjet printer cartridge is highly compatible and suitable for a wide range of materials. Including wood, cloth, paper, plastic, etc. 3、SAFE AND RELIABLE: Premium ink cartridge, moderate voltage 8.5‑9V, safe and reliable to use. Handheld design, easy and convenient to operate, suitable for handheld inkjet printers and coding machine. 4、LARGE CAPACITY DESIGN: This handheld inkjet cartridge is designed with large capacity, not frequent replacement for long time use, perfectly compatible with your printer. 5、PREMIUM MATERIAL: The handheld inkjet ink cartridge is made of premium ABS material, which is impact resistant, scratch resistant and environmentally friendly.