Our Premium Shoe Stretcher Spray is designed to work quickly and easily to loosen the fibers of your tight fitting shoes, boots, pumps, high heels, stilettos, oxfords, loafers, brogues, sneakers, heals, monk strap, slippers, driving moccasins, derby, wing tips, athletic, dress, boat, tennis shoes, and combat, police, military, motorcycle, cowboy, work and chelsea boots. Whether used with a wood or plastic shoe stretcher or simply using the walking technique, our premium formula is safe and effective for all smooth finished leathers, suede, nubuck and canvas. Only apply to the inside of the shoe and test on a discrete area for colorfastness before treating your entire article. We are a small family owned business committed to your full satisfaction, LOVE OUR PREMIUM SHOE STRETCH OR GET YOUR MONEY BACK! MADE IN THE USA