Empty Transparent Ink Cartridge with chip for Roland piezo-based Eco Max Solvent DTG & Transfer garment Printers. SP300/SP300i/SP540V/SP540i, VS640/VS540/VS420/VS300, VP300/VP540/540i, XC540 SolaJet Pro III, XC540MT, XC540W, XJ740, etc, 220ml, magenta, x1 pcs/pkt.