Industrial Permanent Markers, Premium Fine Red and Black, 2 Colors, FA89PM-03SRB-06HP, FA89PM-03SRB-06HP, For marking iron steel, glass, etc. For marking wood, decorative boards, PVC pipes, iron steel, glass, and plastics. Pigment-based for excellent lightfastness and water resistance. Opaque and oil-based; Lead shape: Writing line (round core) 0.04 inch (13 g) x 1; Dimensions: Shaft diameter 0.5 inch (12 mm) x total length 5.5 inches (140 mm); Header dimensions: Size (W x D x H): 1.6 x 7.9 inches (40 x 12 x 200 mm); How to use: 1) Please shake the cap before use; Before use, shake well until it until it rattling sound. 2. Turn the pen down and slowly press down on the paper surface several times. 3. If the ink seeps into the nib, please test it thoroughly before use. A standard set of accessories for safe use. 1. Acro Blade Stain Remover Cleaner 0.7 fl oz (20 ml) x 1, 2 Acro Blade Care Rust Prevention Oil 0.7 fl oz (20 ml) x 1, 3) Acro Pocket Stone Light Blade Sharpener x 1, 5. Assembly Grip Gloves with Tags x 1, M or L Pair 6, 1 Extra Long Towel 7 Pocket Tissue Set x 1 pair 8. Clean mask x 2 pieces x 1 bag.