This Lable is compatible with Brother HSe-251 (0.92") 23.6mm Heat Shrink Tube Tape Cassette - Black on White. This ptouch tape features an exclusive laminated tape process and standard adhesive and is perfect for everyday applications. These labels stay on under normal indoor and outdoor use, including hot and cold environments. It's best suited for smooth flat surfaces. For use with: PT-E500, PT-E550W, PT-E800W, PT-P750WVP, PT-P900, PT-P900W, PT-P950NW