The material of shoe tree plasticShoe trees men are made of sturdy and durable plastic and steel.Safe and environmental. Lightweight, easy to carry.Durable plastic toe and heel section with stainless steel to adjustable shoe tree Length13"" / 33cm, fit men's shoes size from 7-12 Simple to useJust simply insert these convenient shoe stretcher men into your footwear to preserve the shape and keep your shoes look perfect! shoe shaper for men is safe and effective to protect your shoes in perfect shape. Tension spring coil bends to fit most sizes.An excellent gift for the shoe lover The function of shoe treeShoe trees are known to prolong the life of your dress shoes and keep the shape of your loafers, brogues, wingtips and any other types of shoes you wear for work and special occasions, regular use of a plastic shoe tree is a must for optimum shoe care and retaining its original form Shoe trees for men designThe length and the width of plastic shoe trees can be adjusted. men shoe tree can keep your shoes in great shape, Perfect for travel and fit your bootsleather shoessneakersetc serviceAny problem when using this plastic shoe trees for men first. As our persueing goal, we will do every effort to make you satisfied with our products and service