3D Iron on Letter Label (12mm; 1/2 inch) Set English Characters, Numbers, and Assorted Elements Package Set SEMI GLOSS (BLACK) SOFT and MALLEABLE Texture; Label surface can be DIRECTLY HEATED to iron on; EASY TO USE (Peel and Iron) with Alignment Tool Provided in Package; SIMPLE STEPS: 1. Line up as you want to appear; 2. Apply a hot iron to the label surface; 3. Admire your work! Quick to iron on (12 sec); Washer / Dryer safe; Neat, Tidy, and Professional Finishing Look