Polyurethane shoe stretcher

Polyurethane shoe stretcher is a shoe stretcher product made of polyurethane material. Polyurethane is a foamed plastic and also a lightweight, wear-resistant polymer material. It is made by the reaction of isocyanate and polyol and has a repeating structural unit of urethane segment. In the application of shoe stretchers, PU foamed shoe stretchers are common, and their density and foaming hardness can be adjusted.
Product Features
Advantages
Good material properties: Polyurethane itself has the characteristics of elasticity, light weight, and oil resistance, so that the shoe stretcher can better support the shape of the shoe, while not adding too much weight to the shoe, and can resist oil pollution to a certain extent.
Strong customizability: The size can be customized according to customer requirements, suitable for a variety of different shoe types, such as sports shoes, leather shoes, boots, sandals, casual shoes, warm shoes, etc.
link:https://www.custompolyurethanefoam.com/household-pu-foam/shoe-tree/ladies-foam-shoe-trees.html