High Quality Material: Made of ABS and aluminum alloy materials, the metal armrest is very durable, sturdy and not easily deformed, providing very stable support. ABS plastic is waterproof and wear-resistant, which will not easily get dirty and cause odors, making it easy to clean. Comfortable feel and easy to grip. Support Armrest: Car door armrest, convenient handle, can help your loved ones (especially the elderly and handicapped) to easily and steadily enter and exit the car, providing them with leverage support so that they can lift themselves up and stabilize their body, effectively reducing the occurrence of accidents. Vehicle Universal: It measures 6.7*4.5*2.2inch and has an uneven surface pattern to increase palm friction and prevent slippage when using, with a very thoughtful design. This is a universal accessory for vehicles, whether it is a sedan, SUV or MPV, can purchase it for use with confidence. Easy to Use: Directly inserte it into the fixed bolt of car door side, then it can play the role of armrest support, when not in use, directly pull out, only a few seconds. Small size, convenient to storage, can be placed in the door storage compartment or storage bag at will, to provide you with maximum convenience. Multifunctional Safety Hammer: In addition to being used as a car armrest, it can also be used as a safety hammer and escape hammer. Multifunctional design, a single purchase to solve a variety of needs, is a car essential gadget. It can protect the safety of passengers in many ways, whether it is the daily up and down the car or in case of emergency.