Material: PC Size: 35cm*45cm 1.Durable Material: Made of high-quality soft TPU material without any chemical substances. It will not block the signal, and is a must-have product to protect the car keys from being scratched. 2.Precise Size: Customed according to the size of the original car key, the shape and the reserved position of the button are in full compliance, and does not affect the normal use of your key.All buttons can still be pressed as usual, the signal receptionis good and there is no signal blocking. 3.Equipped With Key Chain: If your key is often lost or it is difficult to find in the corner, then you need a bright-colored key case, just hang it on the key chain, so that you will not lose or drop the key. 4.Full Cover & Easy Installation: This key shell can protect your keys in all directions, avoid being scratched in collisions, and keep your keys always new. You just need to put it in and use it, which is very convenient. 5.360 Full Protection Comfortable and soft, with excellent hand feeling, it protects your keys from scratches.