1The spring post can bend at will. Suitable for shoes of any size and can protect the shoes. 2Simulation shoe shape design, easy to put into shoes, even strength without hurting your shoes. 3Effectively support large and tight shoes to solve small shoes, squeezing feet and other problems. 4Widen the shoes to make the shoes more comfortable when wearing, wonderful and practical accessory. 5Made of wood material, the shoes stretchers are protected from moisture and will not deform.