The T150X000MPM-BK Magnetic Continuous Tape Cassette includes both label material and ribbon for easy changeover. Print custom pipe markers voltage markers signs bin markers and network identification labels on demand. For flat label applications only. For use with the MP300 printer. Magnetic. 1.5" x 4.9' (36 mm x 1.5 m). Color Black on White. 1 cassette per package.