Description Size: S36-40, M41-43, L44-47 Features 1. Magnetic energy: The magnetic therapy massage insole promotes blood circulation in the body, relieves fatigue, helps relieve foot discomfort, and enhances physical health through the action of magnetic force. 2. Massage effect: The magnetic therapy massage insole has a massage block that can massage the acupuncture points on the soles of the feet, easily relieve muscle fatigue, and improve sleep quality, allowing your feet to be fully relaxed. 3. Wide adaptability: The magnetic therapy massage insole is suitable for different types of shoes and suitable for various occasions, such as office, outdoor activities, travel, etc., to protect the health of your soles. 4. Comfortable experience: The magnetic therapy massage insole is made of comfortable materials, which is soft, breathable, and non-slip, providing comprehensive protection for your feet and helping to reduce the fatigue of the feet. 5. Long-lasting: The magnetic therapy massage insole is made of high-quality materials, with strong durability, easy to clean and care, and will not be worn out after repeated use. It is a good choice for your long-term care of the health of the soles of the feet. Comments: 1. The manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Thank you very much! 3. The SKU color is the color of the product packaging Package includes: 1 * Magnetic Therapy Massage Insole36