Molshine Self-Adhesive LetraTag Label Tape Compatible for DYMO (91201 91221 91331 59422) Plastic Black on White (12 mm x4 m, 1/2 inch x 13 foot) 2 Roll(s) 100% compatible for DYMO 91201 91221 91331 59422 2 Pack , Black on White; Width-1/2 inch (12mm), Length-13.12 feet (4m) Easy to peel , high quality and durability. Self-adhesive label tape Standardization: SGS, ISO9001 ISO14001