What is a Uni3D Printing Pen?

Discover Uni3D Pen — A fun, safe 3D drawing tool for kids and creators
Illustration explaining what a 3D printing pen is and how it works, showing steps like drawing by hand, melting and cooling instantly, and creating 3D shapes.
Step-by-step illustration showing how a 3D printing pen works, including plug, feed, start, heat, and draw stages