SANDYSUN Specifications: Material: Metal, Plastic Color: Blue Size: 7 x 2.5 x 1 cm/ 2.8 x 1 x 0.4 inch (Length x Width x Thickness) Quantity: 1 Pcs Has adjustable tempered pins for easy use on water resistant cases. Compact size makes it very convenient. An adjustable case opening tool. Simple design with thumb screw to adjust diameter. Very convenient and easy to take everywhere and easy to use. Package Content: 1 x Watch Screw-on Back Case Adjustable Opener Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 2. Please allow 0.5-1cm errors due to manual measurement.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same!