The insole is a versatile accessory that is suitable for all types of shoes. Its unique design provides protection against sharp objects and prevents them from penetrating through the sole of your shoe. Whether you're working in construction or hiking in mountain, this insole is a must-have for anyone who values safety and comfort. Features - Color: Silver -Material:Stainless Steel - Size: 27.00X9.00X0.10cm/10.61X3.54X0.04in(42 Yards) - The anti-nail and anti-puncture design effectively protects your feet from injury. - The stainless steel material is wear-resistant and durable, with a . - The insole is removable and washable, easy to clean and maintain. Reusable and durable, cost-effective. - The smooth surface design is suitable for all seasons, keeping the feet dry and comfortable. - The insole is designed according to the shape of the foot, comfortable to wear. Package list: 1 x Pair of Shoe Insoles