A new set of 3D pen filaments. The da Vinci 3D Pen allows you to create 3D works without a computer or modeling software. You can freely draw your imagination in space. Simple operation makes it easy to use! It's light, so it's convenient to carry! It comes with 6 colorful, earth-friendly filaments. The da Vinci 3D Pen can be used with a variety of colored filaments to create colorful 3D works. PLA filaments are biodegradable. Also, because of its relatively low melting point, it is an eco-friendly material suitable for use in homes and schools.