New Red Metallic Paint Color Shell Key Fob Skin Cover Protector Holder fit for CADILLAC CTS STS SRX Smart Key 4/5/6 Buttons Other Colors (Cosmic Black, Magic Blue, Luxury Gold, Iron Red, Wise White) Length: 2.7 in./7.0 cm Width: 1.8 in./4.5 cm Hight: 0.6 in./1.4 cm This is a new colorful hard cover with paint color to protect your remote key To give your car key the best protection and also Looks very cool