B&E Life 5 Pairs Practical Plastic Adjustable Length Men Tree Shoe Stretcher Boot Holder (Dark Green) Material:Made of hard plastic&steel,Simple and practical Length: 9.45"-12.40" / 24cm -31.496 cm (Adjustable),fit for men's shoes size from 5.5-11.5 Use to keep the shape of shoes nice and straight,great for shoes storage at home and traveling,take up less space So much lighter than the wooden ones, Feather weight,Perfect for travel.perfect for your closed-toe heels, as well as boots & tennis shoes,moccasins ,sneakersect Warm prompt: In order to use these shoe trees for a long time,please be more cautious while use,As they are made of hard plastic and only can bear little stress