The accessories for this 3D printing pen include an adapter, manual, consumables and base. Using environmentally friendly PLA material, colorless, odorless, non-toxic, more healthy. One weighs only 60 grams, and the child can draw easily. It is an instrument that breaks the traditional method of painting, allowing lines to fly off the paper and solidify in the air. From the children's interest, let the children start their own design, improve the thinking ability. Pen cooling design is very quiet, is a safer choice. 4 kinds of color contracted and lovely, let baby fondle admiringly.