Synthetic ??BOOT STRETCHER?? Stretches the Width of boots Only,designed with Extra Long Shaft to Easily Stretch Boots!Every boot stretcher fit for both Right & Left Boots. ??FIT SIZE??The boots stretcher fit women??s size 4.5-9.5;Men??s size 6-8 ??RELIEVE PAIN??This professional boot stretcher solve boot too small, squeeze feet, grinding feet and other issues,make your shoes fit well. ??TARGETED STRETCHING??These included 8 bunion plugs and 2 pad plugs allow you to Loosen Multiple Small Areas inside your boot that may be causing you discomfort. Inserts to stretch targeted areas known to relieve pain associated with blisters, corns or bunions. ??ONLY ONE DAY??After use the shoe stretcher about 24 hours,your shoes will larger than before.