Product Details: 1.Made of premium silicone material, soft and durable, healthy and safe to use. 2.Ultra slim thickness to minimize typing interference, smooth and elastic silicone material gives you a pleasant typing experience. 3.Waterproof, dustproof, protects your laptop against spills, dust, and other contaminants. 4.Washable and reusable, can be washed in water and reused for many times.