Features:

Material: polyurethane
Setting helmet upside down on donut so that the helmet can air out;
Prevent helmet from rolling around while you are working on it (changing shield, cleaning the lining, and so on...);
Made of lightweight material and easily portable;
High scratch resistant;
Fits most of helmets (Buco, Shoei, AGV, Arai, Simpson, HJC, Gmax, KBC, Shark, Icon, Bell, and so on...).