Our space-optimizing shoe organizer will help you double your shoe storage space in a snap! Ideal for small spaces - dorm rooms, children's closets, small closets.....anywhere you want to organize your shoes and still have plenty of space leftover. Made of Polypropylene. Additional Details ------------------------------ Product description: Our space-optimizing shoe organizer will help you double your shoe storage space in a snap! Ideal for small spaces - dorm rooms, children's closets, small closets.....anywhere you want to organize your shoes and still have plenty of space leftover. Made of Polypropylene.