Heavy-Duty Photography Backdrop Clamps (6-Pack): Crafted from high-quality, durable materials and featuring robust steel springs, these clamps offer exceptional strength for all your photography needs. Rubber Protective Caps for Enhanced Grip and Protection: Each clamp is equipped with rubber caps on both sides of the clamp opening, providing excellent grip and protecting the clamped objects. Versatile Applications: Perfect for securing backdrops, paper, reflector panels, and for woodworking or household tasks. These clamps are designed to handle a wide range of photography projects. Compatibility with a Variety of Accessories: Easily use these clamps in combination with connecting screws, magic connecting clamps, and other photography equipment to create your ideal studio setup. Powerful Clamping Force and Large Maximum Diameter: With unbeatable clamping force, these clamps have a maximum diameter of 5.5 cm (2.17 inches). When using these clamps, ensure objects are securely clamped before releasing and avoid pinching your fingers.