Pro 7 Mag Shader, 20/Box(09/2025)

"Mentor Pro Needle Cartridges" are made with premium quality needles that runs smooth and quietly. Clicks easily into place with a strong needle balance. That also has a top quality membrane seal that protects against ink back flow. The cartridges are smokey gray in color. Each cartridge is individually blistered packaged, sterilized, and labeled with lot number and expiration date. 20/Box