These health sandals use artificial stone and natural wood. They have a Velcro strap for adjustability, ensuring a secure fit for your feet. They're suitable for indoor use, balconies, and even the office. The colorful stones stimulate the acupressure points on your feet! Healthy feet contribute to a healthy body. They provide a pleasant stimulation to the pressure points, supporting the development of a healthy body. Just wear them for 10-15 minutes a day to relieve foot fatigue. Color: Black (also available in Red and Pink) Size: 22.5-23cm Materials: Artificial stone (PVC) and leather, natural wood Suitable for: Home, office, etc. ☟ We also have products using natural materials. #Himari_HealthSandals If the stimulation feels intense when you first start wearing them, we recommend wearing socks initially or wearing them while seated, gradually getting used to them. Heel Height...0-3cm Color...Black Material...Rubber EVA Type...Slipper sandals