This 3D Printing Pen Set is a creative tool for kids, teens, and adults to draw, doodle, and design in 3D. The set includes 20 colours of PLA filament, suitable for beginners and multi-functional use. With adjustable extrusion speed, the pen allows for fine point creations in a variety of colours. It is an ideal gift for Christmas or any occasion, providing a safe and risk-free purchase for those looking to explore the world of 3D printing. The ready-to-use kit comes in a compact size of 18.5 x 4.5 x 3.1 cm, making it perfect for 3D modelling and designing unique creations.