FIT MODELSThis Smart Key Fob for 2015-2019 Cadillac, includes CTS, SRX, XT5, ATS, STS, and CT6, CTS, SRX, XT5, ATS, STS, and CT6 etc(Please refer to the product details page for specific information). Note: Please DOUBLE CHECK your key shape before place the order.SIGNAL NOT AFFECTEDThis key fob cover case won't affect the key signal and sensors remain unrestricted without compromising on protection.HIGH QUALITY MATERIALThis key fob cover is made of soft TPU which is healthy and safety to you.It is durable for using and easy to clean,and prevent your car key from breakage and scratches.This TPU key fob cover case is easy to install and perfect snug fit,it feels soft and comfortable in hand.PERFECT FITThis key case is full cover 360 degrees protection. Fits your Cadillac key fob like a glove,prevent your key from shock and scratch. Make your car key fob stay nice and safeReally wise investment for protecting your expensive key fob.KEY TPU COVER + KEYCHAIN The package includes a key cover, a keychain and screwdriver. This keychain is plating the surface to avoid metal oxidization, rusting and to improve corrosion resistance, wear resistance, texture and glossiness, let key cover can be used perfectly with your car key.