These are Custom RotorRiot themed gimbal/stick protectors for FrSky X9D Taranis. Printed in Black
All credits : http://www.thingiverse.com/thing:1863809
Please note with most 3D-Printed parts, they will not be injected mold quality. But we use the max infill for the strongest part possible. Most of the time any little extra material will wear off with use.