Created by: ArmadilloMachinery Be sure to scale up to at least 125mm for the X axis. Designed specifically for 3D printing. You use it to massage one foot at a time, either sitting or standing. It helps with sore feet or plantar fasciitis. I recommend using 2-3 minutes each night before bed. Watch the video on YouTube: https://youtu.be/aNpppyXuO9s Print Settings Printer brand: Robo 3D Printer: R1 ABS + PLA Model Rafts: No Supports: No Resolution: .3 mm Infill: 30% Filament brand: Hatchbox Filament color: Yellow Filament material: 1.75mm PLA