Nukote International Products - Matrix Inked Nylon Ribbon, 6/BX, Purple - Sold as 1 BX - Point of Sale, Cash Register, Calculator and Financial Ribbons bring quality and value to the counter and throughout a business. Purple matrix ink nylon ribbon is designed for use with Casio 4100, 4500, 4630, TK4000, 4200, 4300; Epson ERC-18 M2630, 2636, 2640, 2662; Towa ET-8623, 8626, Super 2; Sharp ER-3100, 3300, 3310.