"EMT" (2.5" X 5") Reflective Iron on Letters Silver "EMT" Easy to apply (2.5" X 5") iron-on letters. Dimensions 2.5H X 5L inches Silver Reflects White, ANSI, EN471 Certified Level 2 Apply to almost any type of fabric, leather or other material that can handle the heat of an iron or heat press. Incredible Visibility!