Just place the screw in the missing or damaged place, tighten it clockwise with the screwdriver, and enjoy continued use of your smart glasses—installation is quick The screwdriver features a rolling textured handle for comfortable grip and a 360 degree rotating head, allowing flexible operate at various angles to meet your smart glasses repair needs Made from premium aluminum alloy, both the screws and screwdriver undergo strict testing to ensures long lasting reliability and stable for your smart glasses The screws are designed with glues dots to effectively loosening, minimizing device malfunctions caused by loose screws and extending the service life of your smart glasses These smart glasses corner screws and screwdriver set are specially design for smart glasses, ensuring you can easily find suitable replacement screws and repair tools