1Soft tip, fine stroke, smooth writing, so that children easy to draw. 2Air hole of the pen cap is designed to prevent the accidental swallowing of the pen cap, so trachea of the child is not blocked. 3Made of environmental friendly plastic, safe and nontoxic to gurantee the safety of the baby. 4Can be used for writing, calligraphy, sketching, painting and crafts or anything else that allows you to show creativity. 5Proper length and width of the pen, comfortable for children to hold.