Adjustable shoe trees for boots - 10 pair plastic stretchers with spiral springHIGH MATERIALS: The shoe stays are made of plastic and stainless steel, which is strong and durable, and has a long service life; the use of a coil spring spine ensures the compatibility of the shoes, which is guaranteed not to crack, chip or break.SPECIAL DESIGN: The shoe tree holder measures 8 x 32 x 32 cm. The two sides are connected by steel springs, which can stretch the length of the shoe support to meet the different needs of different shoesPORTABLE: The lightweight shoe stretcher rack has a simple and compact design for easy portability. It doesn't take up any space in your suitcase. It is a good choice for home, business and business trips.EASY TO USE AND MAINTAIN: The shoe stretcher support is easy to use, just insert the shoe support into the shoe. Plastic surfaces are easy to clean and will simply be reusable for many years.MULTI-PURPOSE: The variable size shoe tree are widely used and are generally used to effectively repair and maintain soles and uppers to keep your shoes in good condition. Suitable for sports shoes, children's shoes, women's boots, high heels, etc.