• High-quality material: Made of durable, high-quality class A gel for superior cushioning. Washable and reusable. Can be easily worn under socks and shoes. • Pain relief: Silicone heel pad for instant pain and pressure relief, full protection for your plantar fasciitis and any discomfort in the area. • All-day comfort: Provides foot protection, reduces friction, and absorbs shock. The gel heel pad does not harden, crack, or dry out. • Universal size: One size fits all, no need to worry about your shoe size. Silicone heel pads soften impacts and have an effect on sore feet and heels. • Supply volume: Contains 6 pieces of silicone heel protectors, unisex for women and men. Easy to use, no need to worry about your shoe size.