Features: Four side designing, no need for fixed direction installation, flexible operate. Compatibility with standard Arca base, with wide adaptability. Aviation aluminum alloy, lightweight and no burden, strong load-bearing. Build in nonslip silicone pad, increases camera safety and stability while effectively avoiding equipment damage. Each corner is a hole design, allowing you to wear the camera strap according to your needs. Specifications: Material: Aluminum Alloy Size: about 38x38x7.8mm/1.5x1.5x0.31inch Quantity: 2pcs Package Includes: 2Pcs Quick Release Plate note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.