Designed for industrial use, this Sharpie Mean Streak Permanent Marking Stick creates permanent marks that adhere to most wet or oily surfaces. The twist-up white permanent pigment resists both fading and smearing and is waterproof for long-lasting results. Each marker pen features a broad bullet tip that creates opaque marks that are easy to see on dark surfaces – perfect for the jobsite! Makes permanent marks on both wet and oily surfaces – Ideal for industrial use Waterproof formula resists fading and adheres to virtually any surface with minimal smearing and fading Opaque white lines are easy-to-see on dark surfaces Extra-bold bullet tip creates strong, highly-visible marks Includes: 12 White Mean Streak markers ASIN B00006Y03A Color White Style Stick Theme industrial use Pattern Permanent Markers Ink Base Oil Grip Type Smooth Ink Color White Line Size 0.5 Body Shape Cylindrical Brand Name Sharpie Point Type Broad Unit Count 12.0 Count Item Weight 0.07 Pounds Marker Type Permanent Marker Manufacturer Sanford Model Number 85018 Is Waterproof true Material Type Plastic Item Dimensions 6 x 0.5 x 0.5 inches Number of Items 12 Target Audience Adult Hand Orientation Ambidextrous Number of Pieces 12 Writing Technique Bullet tip writing technique Additional Features Resists Fading,Twist-up Included Components Product & Instructions Guide Warranty Description No Product Warranty Age Range Description Adult Surface Recommendation Any Surface Water Resistance Level Waterproof Writing Instrument Form Marker Pen Recommended Uses For Product Office, School, Drawing