Optimedialabs.com Sells EasyCoder E4 (301) 4.17"x751 ft TRX-50 General Purpose Wax/Resin-24/Ctn. TRX-50 General Purpose Wax/Resin Thermal Transfer Ribbon Size inches: 4.17" x 751 Feet Size millimeters : 106 mm x 229 meters Ink :IN Plastic Core: No DNP...