Features: 1. **Enhanced Blood Circulation**: Our insoles utilize far infrared technology to promote better blood flow, helping to alleviate leg swelling and discomfort, ensuring your feet feel revitalized all day long. 2. **Varicose Vein Relief**: Specifically designed to combat varicose veins, these insoles provide targeted acupressure that can help reduce the appearance and discomfort associated with swollen veins. 3. **Customizable Fit**: Easily trim the insoles to your desired size for a perfect fit in any shoe, ensuring maximum comfort and support tailored to your needs. 4. **Arch Support & Comfort**: With a unique design that offers excellent arch support, these insoles help maintain proper foot alignment, reducing fatigue and enhancing overall comfort during daily activities. 5. **Durable & High-Quality Materials**: Made from 80% PVC and 20% magnet, our insoles are built to last while providing the therapeutic benefits of far infrared and magnetic therapy for long-term use. Our Far Infrared Tourmaline Acupressure Insoles contains 80%PVC and 20% magnet. It can improve blood circulation, relieve leg swelling, eliminate varicose veins, and help maintain body temperature. Wearing it regularly will help your legs get natural relaxation and comfort. The way to use it is very simple: you can first cut the insole according to the size you need, and then put it into the shoe. It improves blood circulation and reduces leg swelling and varicose veins.