Features: Metal watch shield delivers 360 degree scratch resistant protective while maintaining full access to button and charging port. Precise engineered lightweight design (19g) features corrosion resistant alloy construction with tool less installation for seamlessly daily functionality. Premium metal construction ensures maximumly durability against impacts and scratches, offering superior protective for your smartwatch. Lightweight yet ruggedly design maintains wrist comfort while providing precise cutout for seamlessly access to button, sensors, and charging port. Engineered with full edging and back coverage, it optimizes wireless signal integrity without compromising your smartwatch's functionality. Specifications: Component:Metal Size:Approx.4.6x4.6x1.3cm Color:Blue/Silver/Dark Gray/Orangeness/Rose Gold Package Includes: 1pcs Protective Case note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.