Features: Made of high quality aluminum alloy, CNC precision machining, with smooth surface, durable and lightweight. Surface oxidation treatment, anti-friction & anti-corrosion. High quality anti-slip rubber pads on the top, increasing the friction between your camera and the QR plate for camera security. The folding strap buckle allows the photographer to connect a sling-style shoulder strap for easy carrying. With 1/4" screw mount, allows users to quickly and easily attach various cameras on or remove them from a tripod or a ball head that adopts for Arca-Swiss standard. Lightweight and portable, nice accessory for photography lovers. Specifications: Model: QR-60 Material: Aluminum alloy Color: Black Camera Screw Interface: UNC1/4" Size: approx. 6 * 3.8 * 1cm / 2.4 * 1.5 * 0.4in Weight: approx. 58g Package List: 1 * QR-60 quick release plate