1Made of the high-grade material, which is environmental, safe, non-toxic and durable 2Having a similar softness to the human body, it can be effective to relieve pain, reduce stress and soften calluses 3Circle hole design can be set into your toes to prevent the insole moving, more comfortable to use 4It helps to provide shock absorption and ideal for high-heeled high shoe 5Available in 2 colors, you can choose it according to your need