Presenting Smart Creative 3D printing pen: This 3D drawing pen is very convenient and safe when drawing, and provides precise and stable stretching effect. Help children develop their intelligence and creativity, improve their spatial thinking ability and imagination, and are also very suitable for adults to spend their leisure time and release stress Color PLA printing line: The filament used in the 3D printing pen is made of plant materials, so there are no residues or cracks. The diameter of the PLA filament is 1.75mm and the length is 5 meters. It has a smooth and stable design. The 3D pen filament design looks shiny, smooth and perfect. It will not get tangled during printing, has no bubbles, is environmentally friendly, and safe for children. You can draw a bright line without bubbles Simple operation: Our 3D stylus comes with an instruction manual, just plug in the power supply, heat the 3D pen, and then insert the PLA filament into the hole. The 3D printer pen can relax the user's fingers and simply slide the button to change the speed. This pen does not require long pressing of buttons. Equipped with a USB, so you can connect the USB to a power bank for drawing during travel or journey. Environmentally friendly materials: Both models are compatible with 1.75mm PLA and ABS filaments. The smart 3D drawing pen is made of skin-friendly materials. Compared with ABS, PLA filament is more environmentally friendly. Melting non-toxic, no irritating odor, safer than ABS. Green and comfortable artistic life. Good for children's health Creative gift: 3D pen holder is a creative gift for you, adults, artists, fans, birthday, Christmas, Thanksgiving, New Year will be a good gift choice. This 3D pen allows you to create unlimited creative patterns.