Specification: Material: Aluminum Alloy. Size: Approx. 7.6*6.5CM/3*2.55inches. Color: As shown. Description Premium material: This helmet lock is made of premium aluminum alloy material, which ensures the durability. Fine Workmanship: This helmet lock is quite long-lasting due to its fine workmanship. Rustproof: This helmet lock comes with a rustproof feature due to its aluminum alloy structure. Compact Size: This helmet lock comes with a compact size, which will not take off a lot of spaces. Motorbike Supplies: This helmet lock is a good choice as motorbike supplies due to its practical function. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool. 【High-Quality Materials】Crafted from premium, materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety. 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact. 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs