Introduce your young artists to the world of ceramics with Porcelain Markers 5's Asst! These felt tipped markers are perfect for adding intricate detail to porcelain, glass and ceramic objects. The water-based formula ensures easy application and quick clean up. Shake the markers well before use and let dry for 4 hours. For a more permanent finish, cure the decorated item in the oven for 90 minutes at 160C. The set includes five bold and vibrant colours, including black, red, yellow, green and blue.