Edding E-50 Water-Based Paint Marker Medium Red (Pack of 10) 4-50-002/10The edding 50 EcoLine paint marker combines professional quality with a strong commitment to sustainability for those who demand uncompromising performance. Its water based paint ink delivers high opacity and enables permanent marking on a wide range of smooth surfaces, including glass, metal and plastic, as well as on dark or transparent materials. The ink dries quickly and is waterproof and lightfast, making it ideal for both indoor and outdoor use.