Product information: – Size: S: Length: 35cm, Width7cm EU 34 – 38 M: Length: 37cm, Width7cm EU 39 – 41 L: Length: 38cm, Width7.5cm EU 42 – 46 How to Use: – Do not overstretch! – Continue to turn the plastic handle CLOCKWISE until you start seeing surface pressure showing on the shoe. – Turn the metal L shaped handle in a clockwise direction until you start noticing surface pressure showing on the shoe. – For Best Results: Leave the stretcher in the shoe for approximately 24 hours. – Turn the plastic knob and the metal L shaped handle COUNTERCLOCKWISE to remove the stretcher from the shoe. These stretchers are intended for use in regular size shoes and not narrow or wide shoes. – Targeted Pressure Points: With 4 pressure relief plugs, they loosen specific shoe areas to alleviate pain related to blisters, corns, or bunions. – Way Ergonomic Function: With the adjustable knob featured you can expand men’s and women’s shoes to the desired – LENGTH or WIDTH in just one move! – Note: Single stretcher can be used for both shoes. Enjoy your new, comfortable pair of shoes with our amazing adjustable shoe trees! – EFFORTLESS USE:Adjust your shoe tree pair in no time and treat your feet the way they deserve! Simply insert the shoe trees into your shoes and turn the knob clockwise to expand them to the desired length, and turn the L shaped crank handle clockwise to expand them to the desired width, thanks to our 2 – way adjustable system. Leave the stretchers in the shoes for 24 to 48 hours and enjoy the peerless comfort!