Painters pens are perfect for personalizing backpacks, shoes, toys, vases, cups and more. This marker is easy to use, with no mess to mix, no brushes or containers to clean. Simply shake and depress the nib until the paint flows and you are ready to paint. This opaque acrylic paint marker makes decorating quick and fun! It's ideal for use on wood, plastic, clay, glass, metal, foam board, fabric, ceramic and much more. Permanent and streak free, non-toxic, acid free and quick to dry.