Protect your privacy in a smart way! Simply put the car key fob or cell phone in the bag and the signal will be blocked. No more worries about amplification and remote control by thieves, because it effectively prevents your keyless remote from being accessed. Experience luxury, functionality and style with high-quality carbon fiber microfiber materials that protect your car key fob. This great bag is not only suitable for cars, but also uses durable materials to block more than 99% of the car key signal.

SIZE L : Universal for mobile phones - When you don't want to answer the phone, you can put the phone in the silver pocket of the bag and turn it off, then disconnect the phone; This package can also block the phone's GPS signal to prevent tracking and protect your privacy.