This 36-piece 1/4" steel stamping set is designed for professionals needing durable, precise identification marks. Crafted from high carbon steel, each stamp withstands up to 9,000 strikes, ensuring long-lasting use on hard and soft wood, aluminum, and most metal or plastic surfaces. The set includes letters A-Z, the "&" symbol, and numbers 0-8 (with 6 reversible for 9), all 1/4 inch high. Housed in a protective case, it offers organized storage and easy access, making it ideal for marking tools, equipment, or products with your name or company ID.