FeaturesDurable aluminium barrel and blocked bullet tip stand up for heavy useMarks on most surfaces even wet and oilyExcellent for marking corrugate wood metal foil stone plastic leather and moreWater resistant dye - based inkPack of 12. BlackThe Sharpie Permanent Marker XL Chisel Tip (Pack of 12) features a hardwearing, extra-large chisel tip, which will produce a 6.3-14.8mm line width for heavy-duty marking. The extra-large ink reservoir provides long-lasting use and is great for big projects. The heavy-duty barrel and hardwearing tip provide increased robustness, and the water-resistant ink is suitable for use even in wet and oily environments. The cap is ridged for better handling with gloves on and features a clip to prevent rolling. This pack contains 12 black markers.