DescriptionThis item is manufactured with top-class material for durable and long-lasting use. It's non-toxic, washable and transferable with medical silicone between footwear. U-shape design helps correct alignment of the foot. It also help walking easier and comfortable, instant relief of heel spur pains.Features- Color: Shown in the pictures. - Material: Silicone. - Size: Approx. 11 * 7 * 0.3cm/ 4.3 * 2.8 * 0.12 inch (LWH). - Gel and Fabric Heel Grips keep your heels from slipping out of your shoes and prevent blisters caused by abrasion. - Medical-grade heel Pads absorb forces that aggravate heel pain and put an extra load on joints. - Hand wash with mild soap and water, air dry. - Instant relief of pain from plantar fasciitis, heel, knee, ankle and back.