Features: Made of high-quality chrome-plated steel construction. Includes 3 standard drum keys and 1 continuous motion speed drum key. Perfect for all drums with standard 1/4 socket square tension rods. The spinning camber design of the continuous motion key makes it perfect for quickly and easily removing and replacing drumheads. Specifications: Material: Chromium-Plated Steel Color:Sliver Quantity: 4 PCS Item Size: 120g / 4.23ounces Package Size: 80 * 60 * 20mm / 3.15 * 2.36 * 0.79in Package Weight: 122g / 4.3ounces Note: Due to the different display screen and light effect the actual color of the item might be slightly different from the color showed on the pictures. Please allow a little measuring deviation due to manual measurement. Package List: 3 * Standard Drum Key 1 * Continuous Motion Speed Drum Key