Mont Marte - Poster Paint 500ml (16.91oz) To view and/or purchase different colours please use the scroll down menu above. Each 500ml bottle is sold separately Mont Marte's Poster Paint is a tempera styled paint and is ideal for school students and art groups. With vibrant colour and a matte finish this fabulous paint is quick to dry. Easy to blend and has great opacity. Non toxic and washable. Flip top lid for easy use. Visit our range of Mont Marte Kids & Mont Marte products.