High Quality MaterialThe spring clamps made of aluminum-magnesium alloy and strong spring, which is heavy duty and lightweight, can provides secure clamping power. Rubber TouchThe surface of the metal clamps adopt high quality soft PVC dipping process, which perfectly protects delicate surface and enhances anti-slip property, provide comfort rubber touch. Thoughtful DesignThe spring clamps is sturdy durable but light weight, making these clamps very easy to work with and tough enough to get the job done. Package IncludesPackage includes 4 pieces 6inch metal spring clamps. The clamps one side length is 148mm/5.82inch; the side width is 5mm/1.97inch. Wide ApplicationThe metal clips are suitable as market stall clips, perfect for securing tarpaulins, covers, craft work, backdrops, photography, woodwork and used on car boot.