Portable 3D Pen 3D Printing Pen Kids Birthday Gift Children 3D Drawing Pen Educational Toys

Features:
Compatible with a variety of consumables.
Easy to change color, only need to turn the knob, do not need to change consumables frequently.
Safer to use, low temperature pen nib does not hurt fingers.
Cultivate children's imagination, hands-on ability and creativity, etc. A perfect toy for early education.
Ergonomic, long-term use also not tired hands.