ALEX Spa Glow Sketch It Nail Penslet you express your nail art creativity day or night! The 2 tip nail polishpen has a brush on one end for painting the nail or filling in shapes and aprecision tip on the other end for sketching designs. Create long lastingdesigns with the professional quality nail polish. See your nail art shine withglow in the dark paint colors! Includes 5 Sketch It Nail Pen colors (0.34oz/10mleach), including 3 glow in the dark, black and silver. Recommended for children8 years of age and older.