HIGH QUALITY: Made of high quality PVC material, durable. PERFECT DESIGN: Shoe stretcher can help your baby shoes have a good working condition and prolong their life, transparent appearance. FEATURE: Shoe stretcher fit both of right and left shoe, length can be adjusted as you need, easy and convenient to use. FUNCTION: Solve the problem of squeezing feet with boots and refuse to press the instep, so it is more comfortable to walk . APPLICABLE: Suitable for most shoes, booties, socks, etc. Specification: Material: PVC Color: Clear Size Chart: 8cmx4cmx4cm / 3.15inchx1.57inchx1.57inch 9cmx4.5cmx5.5cm / 3.54inchx1.77inchx2.17inch 10cmx4cmx4cm / 3.94inchx1.57inchx1.57inch 11cmx4.5cmx5.5cm / 4.33inchx1.77inchx2.17inch 12cmx5.5cmx6cm / 4.72inchx2.17inchx2.36inch Package Includes: 10x Shoe Stretcher Note: Please allow slightly errors due to manual measurement and different monitors.