Xinlinke Professional Metal Shoe Stretcher Men USA Size 5-12 (EU 39-46) Flat Shoes Tree 2-Way Adjustable Wide Width Length Expander Double Shaft 1 Pcs 2-Way Adjustable Design Can Easily Stretch Both the Width and Length of Your Shoes Up to 1/2 Size You Can Use It on Target Problem Areas Such as Corns, Bunions and Hammer Toes.Permanently Stretches Tight Shoes for a Perfect Fit Helps with Blisters, Bunions, Calluses, Corns, Hammertoes, Overlapping Toes, Toe Pain, Pinched Toes, and Feel Relief from the Painful Pressure of Tight Shoes One Unit Fits both Left and Right Shoe Fit for Men Flat Shoes Boots USA Size 5-12 (EU 39-46), Heel Height Under 6cm / 2.35 in