1. Multiple ways 48 pens, you can paint on rocks, wood, metal, plastic, paper, stone, rubber, glass, canvas, ceramics, porcelain, cloth and even tires. You can also decorate various props for Halloween and Christmas.^ 2. Ultra practical design You can easily pull the pen tip out and put it back on the other side.^ 3. High quality material The permanent waterproof marker pens made of high quality acrylic paint. The vibrant water-based ink dries quickly and creates a very durable, glossy finish on a dark and smooth surface.^ 4. Perfect Gift You can draw and decorate your birthday or Christmas cards, blackboards, handicraft projects for children and adults, school projects and others with our acrylic pens. You can give it to anyone as a perfect gift.^ 5. Safe choice Acrylic paint marker pen with quick-drying, water-based, permanent safe ink, no leak, no harmful chemicals. Conforms to ASTM D-4236 and EN71-3. (Even so, children under 3 years of age should be used under adult supervision.)