Milwaukee INKZALL™ liquid paint markers were designed from the ground up to provide users with the best performance on tough jobsite surfaces. All INKZALL™ liquid paint markers feature a durable acrylic nib that can write on the dirtiest, hottest and roughest of surfaces. Proprietary paint developed specifically for INKZALL™ liquid paint markers can mark on surfaces up to 300F and dries in 10 seconds. For the most demanding environmental conditions, INKZALL™ liquid paint markers provide the longest lasting marks that are both water and UV resistant.