1. Perfect fit and crease-free: maintains the size and shape of the shoe, prevents creases, cracks and absorbs harmful moisture, acid and salt in the shoe lining. Relieves pain caused by uncomfortable shoes. 2. Two-way Length and Width: These wooden shoe extensions are designed to lengthen and widen shoes that are too narrow, too tight, or to meet your specific needs for certain uncomfortable foot areas. 3. Unisex, can be used for left or right foot: These shoe stretchers can be used for left and right shoes. Can be used in women's or men's shoes as long as they are the right size. 4. New Shoes No More Pain: Each shoe tree comes with 4 black bunion stoppers, these bunion stoppers allow you to loosen the small areas inside the shoe that make you uncomfortable. These are great for new shoes. 5. Easy to use: Simply insert the stretcher into your shoe and turn the handle until it expands to the width or length of your design. Then leave it on overnight or longer (approx.. 24 hours) until it stretches to a perfect fit. 6. Size: L size EU(42-46), M size EU(39-41), S size EU(34-38) Package contains: 1 pair of shoe expanders