Mean Streak Permenant Marking Stick, White, Bullet Tip, 12 Count no checkout Durable high impact case with non slip Durable high impact case with non slip rubber stands up to job site demands Protective full tape blade Mylar® coating and added BladeArmor® coating at the hook extends tape life against abrasion and heavy use Easy to read measurements with large font numbers Standard stud markers 40 60 and 60 40 61 for use with potable water Marking sticks mark on dark surfaces and write on most surfaces Specially formulated to mark on wet and oily surfaces Extra bold tip marks dark surfaces with an opaque line Waterproof formula resists fading and adheres to virtually any surface Easy to use twist up container