The Classic Colour Acrylic Paint Pens set includes 12 vibrant, highly-pigmented paint pens with medium 3mm bullet tips, perfect for use on any surface. These mess-free, pens are easy to use for all ages, making them great for creative fun with family and friends. No setup or additional supplies are needed, allowing you to start creating right away. Product Features: * Set of 12 medium-tip (3mm) acrylic paint pens in vibrant colours: gold, silver, black, brown, orange, green, yellow, white, pink, red, blue, and purple. * Suitable for use on a wide variety of surfaces such as rocks, pots, glass, wood, and more. * Mess-free, non-toxic, odorless, and quick-drying with a silk-matte finish. * Ideal for all ages and perfect for rock painting and other upcycling projects. More Important Info * Pens are waterproof when dry * Will bond permanently to wood, clay pots, posterboard, plaster and other porous materials. Can be removed from non-porous materials with a household cleaner. * Not dishwasher safe * Glass porcelain and ceramic products that will be washed frequently should be baked in a home over for 30-60 minutes on 150-180 Celsius in order to seal the design