3D pen set: the package contains 1 x 3D printer pen. 12 colours 1.75 mm PLA 3D printing filament, each colour is 3 metres. As well as a power supply, a step-by-step guide and a free stencil guide., Great Gift: This 3D printing pen set is a creative gift for children. It can help thinking to breakthrough, enlighten intelligence, stimulate creativity and strengthen practical skills. Have a great family time., High quality: Dikale 3D printer pen and 1.75 mm PLA 3D printer pen filaments are premium quality controlled. The filaments are vacuum packed. No bubble will appear during use., 🌈 Starter Kit Included: Comes with 3 colors of PLA filament, USB charger, stencil book, and beginner projects., 🧠 Educational & Creative: Encourages STEAM learning through interactive drawing, design, and model building.