Features Unique design: Designed for the acupuncture reflex-area of the sole, focusing on the pain points, the effect is more-obvious. High convex point design, breathable, refreshing and comfortable, the sole dissipates heat. Simulate finger compression force, better elasticity, anti-aging, truly care for your health. Premium: The magnetic insole is made of premium materials, high-elasticity environmentally friendly foam noodles and magnets, providing shock absorption and comfort. Effective: Using our magnetic massage insoles can improve blood, improve sleep, relieve fatigue, deodorize and absorb sweat. Suitable for most shoes: Suitable for many types of men's and women's shoes, such as: running shoes, work boots, sports shoes, street shoes, slippers, flat shoes, etc. Adjustables size: If necessary, you can cut according to the available curling line to change the size. Just put your feet on each massage sole and massage according to the pre-made size, and then cut each sole to the right size with scissors. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: SpongeMagnets Size: 35-40 25*8.5*0.5cm, 41-46 29*9.6*0.5cm can be cut Package List: 1 Pair Acupressure Magnetic Shoe Insoles