Features of the product Very robust, strong and easy to use Unisex, fits right and left shoe Size L Suitable for EU size 42 -46,Size M Suitable for EU size 39-41,Size S Suitable for EU size 34-38 Pack of 2, made of natural wood, 14 holes for pressure point relief Helps with blisters, Bunions, Calluses, Corns, Hammertoes, Overlapping Toes, Toe Pain, Pinched Toes and Feel Relief from the Painful Pressure of Tight Shoes Instructions for Use: Two-Way Carry, Work for Width and length Put the shoe stretcher in your shoes and turn the "wheel-shaped" and "L-shaped" knob to stretch Keep the shoe stretcher inside for 24 -48 hours, the longer the better Targeted Relief Plugs Included: 8 detachable pressure relief plugs are also included, simply insert the required number of plugs you find in the appropriate holes require, where relief