Usage Tips:Product Details: Name: Car Tire Puncture Nails 2.5cm, 3cm, 3.5cm Color:forSilver Design: Triangle Features: Heavy Duty, Portable, Lightweight Dimensions: Length: 2.5cm/0.984", 3cm/1.18" (approx.), 3.5cm/1.38" Features: Made from solid carbon steel, these nails ensure maximum durability and resistance even under heavy pressure. The intuitive triangular design is easy to install - just drop them into place for a quick fix. Their modern, geometric look not only enhances functionality, but also adds a touch of style to your vehicle. Reliable and stylish, these puncture nails are the ultimate solution for all your automotive needs. Products include: 2.5cm 10 per pack, 2.5cm 20 per pack, 3cm 10 per pack, 3.5cm 10 per pack, 3.5cm 20 per pack Car tire puncture nails Note: Please allow slight size errors due to manual measurement; please allow slight color errors under different monitors.