Permaprint Premium Black - 300ml

A revolutionary new concept in water-based screen printing onto sealed paper and cardboard, hardboard, coated metal, Tyvek, polyesters and polystyrene foam after air-drying to a gloss finish. Formulated to be free of all non-toxic substances, volatile solvents and aromatic hydrocarbons it is eco-friendly and safe for classroom use. Recommended screen mesh is 90T monofilament polyester for optimum results and equipment should be cleaned quickly after use before allowing unused ink to air-dry.