HP-Inkjet Cartridge-61 Special Marker The spiral bound papers are

The spiral bound papers are good for travel because you can just flip over a finished art-work and start work on a fresh piece of paper

Made from high-grade steel

Boosts creativity and hand-eye coordination

Made of Crystal-clear plastic

HP-Inkjet Cartridge-61 Special Marker The spiral bound papers areHP 61 ink cartridges work with: HP Deskjet 1000, 1010, 1012, 1050, 1051, 1055, 1056, 1510, 1512, 1514, 1051, 2050, 2510, 2512, 2514, 2540, 2541, 2542, 2543 2544, 2546, 2547, 3000, 3050, 3051, 3052, 3054, 3056, 3510, 3511, 3512 HP ENVY 4500, 4502, 4504, 5530, 5531, 5532, 5534, 5535. HP Officejet 2620, 2621, 4630, 4632. Up to 2x more prints with Original HP ink vs refill cartridges. HP 61 ink cartridge yield (approx.): 190 pages Original HP ink