Product Description Material: Pine + Metal Size: 34-38 yards (length of the front wooden last: 14.8 cm; total length: 35.0 cm) 39-41 yards (approximate length of the front wooden last: 16.9 cm; approximate total length: 36.5 cm) Color: wood color Quantity: 1 pair Package content: 1 pair * shoe trees 1. PERFECT FIT & NO WRINKLING: To maintain your shoe size and shape and prevent creases, cracks and absorb harmful moisture, acid and salts from the lining of the 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 to meet your specific needs for certain uncomfortable foot areas. 3. UNISEX & WORKS ON BOTH RIGHT AND LEFT FEET: These shoe stretchers can be used on both right and left shoes. Can be used on women's or men's shoes as long as they are the correct size. 4. NO MORE PAIN ON NEW SHOES: Each shoe stretcher comes with 4 black knot plugs, these knot plugs allow you to loosen the small areas inside your shoes that make you uncomfortable. These are great to use for new shoes. Then leave it overnight or longer (approx. 24 hours) until it stretches perfectly.