Features: 1. Made of high-quality special color PP plastic, hard and wear-resistant leather, environmentally friendly, and non-toxic. 2. High-density sole reflex zone, stimulate the acupuncture points on the soles of the feet, enhance the vitality of the body, promote metabolism and enhance blood circulation. 3. Alleviate neuralgia, eliminate muscle fatigue, regulate qi and nourish the blood to adjust visceral function, and enhance human immunity. 4. Non-slip design, can be installed and removed at will 5. Stepping in the morning and evening for 10-30 minutes can promote blood circulation. After two weeks, the patient can have unexpected effects on the general cervical spondylosis.