Just what you have been looking for! Glassline pens are perfect for outlines, signatures and for creating intricate designs to warm glass projects. These fabulous pens are available in a variety of colors. Easy to use and water based, the color may be applied directly from the bottle, dabbed on with a sponge or painted with a brush. Your customers will love them! Glassline products are lead-free and food-safe when fired. Packaged in 2 oz bottles.