Please copy the link below and paste it into your web browser's URL field https://cults3d.com/en/3d-model/gadget/rc-tire-cleaner-scrub 3D model description BBRC RC FOAM / RUBBER CLEANER HELPER SCRUB. After Rc drag Pass use the CHS to scrub debris / rocks etc from foams / tires. i also use a 50/50 simple green and water mix to help remove prep (Foam tire), Can also use chemical cleaners for rubber tire ( but please check your printing material is compatible. SHOE GOO / E6000 - GREEN OR RED SCOTCHBRITE (14.5cm x 10cm) to inner circle. When using rotate tire and push pad against tire with moderate pressure to remove debris from foam / rubber tires 3D printing settings Petg is recommended as miniumum. Foam Tire.50% infillsupport are needed to ensure successful print.