Lock-in Design Mount Adapter Sticker Patch For Quad-style Moto/Car/Bike/MTB/Motorcycle/Scooter Handlebar Phone Holder Bracket. Made of Nylon, this adapter is lightweight and durable. It features a quick mount design and is easy to install. Please stick this adapter to the center of your phone case, do not stick it directly to your phone. Weight: 8g, Size: 66.1*55.1*4.5MM.