Compatible: The replacement for tape is 100% compatible for LetraTag, LetraTag Plus -100H, LetraTag Plus -100T, LetraTag QX50. Wide Applicability: The maker refill is perfect for office, home, school and other indoor and outdoor use. Easy to Apply: The compatible tapes replacement for is easy to and quicker to apply the labels to multiple surfaces. Features: The 91331 tape is made from plastic and it is long-lasting, hard to tear off and easy to use. Included: 5-Pack compatible tapes, 12mm x 4mm, black on white. colour: white : plastic Package Contents: 5 x compatible tapes Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.