Heel measures approximately 2.4 inches" Size: 16"x13"/41x32cm.Boot tree inserts work for boots from 10" tall to around 18" tall.Important!!!This contains 2 Pairs Red Boot Stretcher. Extends the life of your boots with this pair of boot stretchers by preserving their shape,preventing creases caused by slouching. Adjustable support form of boot shapers inserts are spring-loaded for quick insertion and removal with supports for Women Men Kids Cowboy Knee High Tall Shoes in glossy. Save space in your floors,closets or shelves.Ideal boot tree inserts for closet organization prevents boots from falling over on each other and getting damaged. Allows air circulation and prolongs the life of the boots.These boot shapers work great on mens and womens boots.