Eachway Pair of Professional 2-Way Premium Shoe Stretcher Tough Plastic Shoe Trees,Adjustable Length & Width Durable Shoe Shaper for Men and Women (Medium)Product Features GET THE PERFECT FIT: Prevent painful blisters and stop wearing shoes that hurt! Stretch both the length and width of your shoes to get a roomier, custom fit every time. Best used for breaking in your new shoes or loosening up older shoes that are just too tight. DURABLE BUILD: Made from tough polyurethane plastic & premium steel shaft,these outstanding shoe tree can be used for years to come. ERGONOMICALLY DESIGNED: The compact design is shaped like a foot and can reach tight fitting areas. Each pair includes 8 pressure relief pads/spot inserts to stretch targeted areas known to relieve pain associated with blisters, corns or bunions. UNIVERSAL USAGE: NOTE :Don't work in boots, Fits both left and right shoe. Can be used on flats, pumps, wedges, loafers, oxfords, pointed toe, slippers, sneakers, and tennis shoes. EASY TO USE: Just insert the shoe stretchers into the shoes, and then turn the knob clockwise to begin stretching the shoe. Leave the shoe stretchers in overnight, or for 24-48 hours. The longer the shoe stretcher is inside, the more your shoes will stretch.