Table top Roller Coaster, 90 mm diameter glass or mug seat will fit most sizes, and wheels do rotate freely.
There is 2 ways to print this model:
1. print entire assembly with body and wheels.
2. print body and wheels separately for more color options.
Recommend printing "white strong & flexible" for best price and "do it yourself" custom painting.
Wheel are designed to spin!
Custom engraving is available by request for free! Enjoy!