TZ Label tape, Black on Red, 8m x 24mm. Works in the following Brother P-Touch machines:
PT-2420PC
PT-2430PC
PT-2450DX
PT-2500PC
PT-2700VP
PT-2730VP
PT-3600
PT-550
PT-700
PT-750
PT-7500
PT-7600VP
PT-9200DX
PT-9200PC
PT-9400
PT-9500PC
PT-9600
PT-9700PC
PT-9800PCN
PT-D800W
PT-E550WSP
PT-E550WVP
PT-E550WVPNI
PT-H500
PT-P700
PT-P710BT
PT-P750W
PT-P900W
PT-P950NW
RL-700S