1PROCESSION: This shoe extender is made of polished cedar wood without chemical processes and will not harm your health to make you have a comfortable experience. 2FRAGRANCE: Cedar wood exudes a faint fragrance of virgin wood, and this acidic fragrance can remove odors from shoes as well as prevent pests. 3Spring: This shoe extender has built in expansion springs to better support the shoes and achieve a qualitative anti wrinkle effect, which can be suitable for multiple size shoes. 4CEDAR: Cedar is a kind of preservative wood, will emit a kind of acidic fragrance, has a very great moth resistance effect, is a kind of preservative wood without preservative treatment. 5SLICK APPEARANCE: The polished texture of the appearance of the shoe expander is slick, and will not damage your shoes when you use it.