ALEX Spa Sketch It Nail Pens Salon lets you express your nail art creativity with 5 colors of 2 tip nail pens. One side is a brush to add lots of color to the nail and the other is a precision tip pen for adding tiny details to your art. Sketch and paint long lasting looks with professional grade polish. It's easy to create fab nail designs with color in appliques just peel, stick and fill in with the pens. Add nail gems, too! This activity kit includes 135 nail gems, 49 color in appliques, 5 Sketch It Nail Pens, nail file and easy instructions. Recommended for children 8 years of age and older.