Sold as 1 Each. Permanent medium, bullet-tip markers render clear and bold paint marks on both light and dark surfaces. Lighter colors are ideal for marking dark surfaces and darker colors for marking light surfaces. Create opaque and glossy marks on virtually any surface: metal, glass, wood, rubber, concrete, plastic more. Contains solvent that allows the paint to bond to clean surfaces. Safety Data Sheet. Valve action control allows for smooth flowing paint with excellent color coverage. Includes blue uni Paint Oil-Based Paint Marker(s) with a medium line (1.8-2.2mm tip). Fast drying oil-based paint withstands extreme weather, heat and abrasion without fading.