Permanent Marker, Dry Erase (MERCH) No, Extended Tip (MERCH) Not Applicable, GE Nuclear and Aircraft Engine Specification Compliance Not Applicable, Housing Material Plastic, Marking Tip Shape Bullet, Pigment Color Black, Pigment Material Ink, Pigment Permanence Permanent, Product Type Ink Marker, Reversible (MERCH) No, Rolls-Royce EMS 56752 Specification Compliance Not Applicable, Standards Trace Element Certified, Tip Protection Type Snap-on Cap, Tip Size Fine, Tip Size Group Fine