Permanent marker features a large pocket clip to keep it handy. Works well both indoors or out. Durable bullet tip offers fine point marking. Marker offers a super generous supply for extra-long life and writes well on most surfaces including cardboard metal and plastic. Rich dark low-odor is quick-drying nontoxic water-resistant and rub-resistant. ACMI certified (conforms to ASTM-D 4236). Avery Permanent Markers Large Desk-Style Bullet Tip 1 Black Marker (24878) 12 / Dozen (Quantity)