The Glass Starter Set contains four glass paint colors in 15ml jars, one 20ml black Relief Paste, a synthetic Marabu Universal round brush (size 4) and instructions. The transparent, brilliant glass paint is water-based. The colors in this set are sunshine yellow, cherry, dark ultramarine and light green. Water-based, odorless and non-fading. Designed for use on glass, acrylic plastic and porcelain.