Sanford-Sharpie Chisel Tip Magnum Permanent Marker: Black. The versatile, durable chisel tip marks broad, medium and fine lines without softening or spreading. These markers are known for quickly drying, and being permanent and water resistant on most surfaces including glass, wood, metal, photographs, plastic and cellophane. This package contains one 5-1/2 inch long Magnum Chisel Tip Marker. Conforms to ASTM D4236. Made in USA.