Markal Paint-Riter+ Aerospace Paint Markers Batch certified formulas meet stringent aerospace GE D50TF8 and Rolls-Royce EMS 56752 specifications. Fast drying, long lasting and wear/weather liquid paint formula. Valve-actuated nibs for better controlled flow. Durable metal barrels offer large paint capacity. Clip-grip caps allow for easy storage and handling, even with work gloves Pack of 12