Hartwii Black on White Label Cassette Compatible for Casio XR-6WE Label Tape 6mm 8m (1/4 x 26") Used for Casio EZ Serial Label Tape Printing Machine Model number:XR-6WE /XR-6WE1 Color: Black on White Size: 6mm x 8m / 1/4 x 26" Other Colors:More than 10 colors to be chosen