China Red Permanent paint pens perfect for arts and crafts and for permanent writing on Chalkboards, Menus, Blackboards, and Chalkboard labels.
 Versatile, highly opaque, lightfast & waterproof markers are suitable for many surfaces including paper, glass, plastic, metal, wood & stone. The waterproof oil-based ink is great for internal & external use and each pen has a Fine 1.3mm bullet nib. CE approved and conforms to ASTM D-4236.