Pebeo Cerne Relief Outliner 20ml Tube (Imitation Lead) 20ml tube with outliner nozzle included Can be applied on most surfaces including Pbo Liquid Art Panels, glass, canvas, metal, mirror, Plexiglas, acetate, plastic, ceramic and more Pbo's Cerne Relief may be used to create outlines to contain and delineate Vitrail, Ceramic and Fantasy liquid colours Can be used as a decorative element on any dry painted surfaces Imitation lead colour - perfect for imitation stained glass effect