Includes 12 vibrant and opaque colours that look great on light and dark surfaces Ideal for drawing on a range of materials including card, canvas, rocks, pottery, plastic, metal and paper (they can also be used over dry acrylic, gouache and watercolour paintings) Round tip (3mm) Perfect for hand lettering, journaling, art, illustration and craft projects These paint pens contain acid free, water-based paint that creates smooth and flowing lines Draw, design and create with this vibrant set of paint pens. Featuring smooth flowing ink and a round tip, these paint pens are perfect for hand lettering, drawing and journaling. Their opaque colour stands out on light and dark surfaces, as well as being ideal for linework on top of dry acrylic paintings. Create your way with this versatile 12 piece set of paint pens. Directions: 1. Make sure surface is clean and dry 2. Shake well 3. Press tip down several times to start paint flow 4. Replace lid when not in use Note: Results on different surfaces may vary. Test patch recommended before use.