Here is another 3D printing pen that lets you bring your ideas to life. The 3Doodler Create+ allows you to draw in 3D, so you can use it to fix things or make art. It extrudes heated plastic at a click, which hardens rapidly. The kit consists of the pen and ABS & PLA plastic refills, so you will have everything to get started.
You get 3 different types of materials and various colors to choose from. Sets you back under $70 at this time.