Product Details:

Instant Drying, Long Lasting.
Perfect for Cartons, Shelves, Signs and More.
CRL Dixon Redimark Felt-Tipped Markers are made to give you long life in all of your industrial marking uses.
They are leakproof, and the permanent instant drying ink lets you write on any surface.
These markers are designed for heavy duty use so they won't dry out prematurely. 
12 pack.