Viva Decor Paper Pen is specially formulated to create perfectly round, three dimensional beads of all sizes. The easy to use tip allows precise control and no clogging. Perfect for creating free hand beads, or can be used with stencils, stamps, drawing lines or stripes. All colors are intermixable, clean up with water. Drying time is approximately 3-4 hours, depending on thickness. Water based acrylic product will adhere to ceramic, clay, wood, even fabrics. To retain its beauty on fabrics, wash items in cold water. Suitable for ages 12 and up.