5-Layer Removable Insole: By installing or removing the insole, you can use different heights of heel lifts (0.6cm/1.2cm/1.8cm/2.4cm/3.0cm) according to your preferences and actual needs. The adjustable insoles are suitable for all kinds of shoes and meet your different needs for height correction. A Comfortable Choice: Made of good quality TPR material: The calf lift offers you softness and comfort. The elastic insole is designed with good shock absorption and anti-deformation functionality. Thanks to the massage points on the insole, the heel lift has a good effect on relieving pressure and fatigue Good for Your Health: The unique design of the U-shaped heel lift and arch support allows the insole to perfectly adapt to the curve of your foot, thus maintaining stability and natural heel positioning Easy to Use: Align the mounting holes between the insoles and press them in. When using the 5-layer height increasing insoles set, please install the shorter insole at the bottom. The insole measures 10.5 * 6.5 * 0.6-3.0 cm and its adjustable height makes it suitable for most shoes A Good Helper in Your Life: Invisible height increasing insoles can greatly improve your height, at the same time, no one will know your secrets, which will make up for your shortcomings in using the height increasing insoles, let you regain confidence and make you shine in any occasion