- $59.99My J Board All-in-one Blue S, Compact Lightweight Caster Board, Best fit for Kids 6+, Fall Prevention Safety Product [Protector, Replacement Tire, Maintenance Accessories, Carry Bag Included]Amazon
- $9.99Neutop Replacement Rubber Wheel Tires Compatible with iRobot Roomba 500, 600, 700, 800, 900, e, i, j & S Series Models, Anti-slip, Great Adhesion and Easy Assembly, 4-Pack.Amazon