More Than Maintaining The Shape of The Shoe.The Shoe Tree Is A Proven Tool for Shoe Care.This Shoe Tree Offers A Multitude of Individual Shoe Adjustments, We Can Recommend This Model Without Reservation. Your Shoes Will Thank You. . The Shoe Trees Are Adjustable Both In Length And Width. Universal for Left And Right Shoes, Women'S And Men'S Shoes. Please Note That The Item Is Single Shoe Stretcher, Not A Pair. . Polyurethane Plastic And Stainless Steel Are An Innovation In Shoe Care. No More Creases. Stronger Than Steel, Polyurethane Plastic Is Much More Durable Than Regular Wood. It Is Characterized By A Very High Processing Quality. The Surface Is Very Smooth And Has No Protruding Chips. This Ensures A Good Climate And Prevents Unpleasant Odors. . Flat Shoe Trees Can Be Used On Flats, Pumps, Wedges, Loafers, Oxfords, Pointed Toe, Slippers, Sneakers, And Tennis Shoes Etc. The High Heel Shoe Tree Is for High Heels Over 6 Centimeters. Boot Shoe Trees Could Only Stretch The Width. Works Well With Leather, Suede And Other Natural Materials. Relief for Tight Spots. . It Is Very Easy And Precise to Adjust to The Desired Length. Please See The Pictures Please See The Pictures for More Detailed Instructions. .