U-Mark
Heavy Duty Permanent Ink Markers

With versatile chisel tips and fast drying permanent ink encased in an aluminum body, the M15 and M5 markers are heavy duty and long lasting. Great for use at work or at home, the M15 Permanent Black Marker has a huge 1 in. diameter (15 mm) chisel tip and the M5 Permanent Marker in black or red ink has a 5 mm chisel tip. Use for marking plastics, glass, wood, rubber, porcelain, textiles and packing materials. Also great for labeling boxes in your next move!