Production Description Each acrylic pens is filled with vibrant opaque colors made from professional grade acrylic water based paint.Safe for your health and environment so you can keep expressing your passion; NO solvents, NO toxic chemicals, NO skunked up noses, NO dead brain cells and easy to clean off skin,just buy now Use these acrylic based marker pen can express yourself on almost any surface, material, or medium. Create your stunning masterpieces on paper, enamel, canvas, wood, porcelain, stone, glass, metal, plastic and fabric. The only limit is your imagination.please add to your cart Equipped with pump action 2mm round tips that are accurate and easy to control; perfect for painting semi-bold medium-weight lines and larger details.