These premium acrylic paint markers offer rich, opaque and colourful coverage on canvas, ceramic, glass, wood, porcelain, wood, fabric, card, paper and more. Each Spectrum Noir Acrylic Paint Marker has a 3 mm bullet tip, for effortlessly smooth strokes, an ink level indicator and a precision valve mechanism for a rich consistent flow, with no clogging! Details: Includes assorted bright colors (red, yellow, green and blue)7.5" x 3" x 0.6" package size 3 mm fine tip 4 markers Water soluble Nontoxic Acrylic