Epson Stylus Pro 3800, 3880 Ink Maintenance Cartridge, Waste Ink Box, Maintenance Tank, Waste Ink Cartridge, Waste Ink Tank New Epson Stylus Pro 3800, 3880 Ink Maintenance Box, Waste Ink Box, Maintenance Tank User replaceable maintenance box for the Epson Stylus Pro 3800, 3880 printers. Printer alerts user when maintenance box needs to be changed. Easy to install. Manufactured by Epson