Customize and label your gear like you never could before. The Ready Up Gear Letter and Number Patch Set utilizes traditional hook/loop with a full English Alphabet to give you endless options! Multiples of most letters and one each of numbers 0-9. Plus the symbols #, -, +. See pictures for more details. Just think of the possibilities: Names Blood Type Gear labels (Medical, First Aid, Bleeding, Airway, Respiration, Gauze, etc)