Pen Return Topper

This Pen topper was an idea that sprouted from abbymath's Pencil Return Topper, and I wanted to make one for my pens, so I remade the topper from the ground up in Blender, and OnShape.This Topper is for the Pilot Frixon Erasable Pen. *Pen Not Included Boost MeIf you boost me it can help motivate me to make even more amazing stuff! ASSEMBLY INSTRUCTIONS FOR Pilot Frixon Erasable Pen:Unscrew the top of the pen and remove the ink cartridge and set to the sideSlide the topper onto the top part of the penInsert the ink cartridge back into the back of the pen, and screw the top of the pen into the back.Congratulations you have fully assembled the Pen Return Topper!