Material: pine wood + metal Size: 35-40 (front wooden last length: 14.8cm; total length: 35.0cm) 41-46 (front wooden last length: 16.9cm; total length: 36.5cm) Color: log color Quantity: 1 pair pack Contents: 1 pair*shoe rack 1.Perfect fit and crease-free: maintain your shoe size and shape and prevent creases, cracks and absorb harmful moisture, acid and salt from shoe lining shoes.Relieve pain caused by uncomfortable shoes 2. TWO WAY Length and Width: These wooden shoe stretchers are designed to lengthen and widen shoes that are too narrow, too tight or meet your specific needs for some uncomfortable foot areas. 3. UNISEX AND FOR LEFT AND LEFT FEET: These shoe stretchers can be used for both 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 extender comes with 4 black bunion plugs, these bunion plugs allow you to loosen 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.