Using advanced magnetic technology with powerful neodymium magnets that securely attach to metal surfaces such as the underside of your car, it can withstand more than 50 pounds of breakaway force, keeping your keys safe and secure even in extreme road conditions. The case is made of high-quality, impact-resistant ABS plastic that is water, moisture and abrasion resistant, providing reliable protection for your keys in all types of harsh weather conditions. The unique double-layer soft foam padding and external security lock design further enhances security and prevents keys from being damaged or lost. Its compact and portable size (approx. 4.5x2.5x1.3 inches) with a convenient external lanyard is easy to hide and easy to access, giving you easy access to your keys anytime, anywhere. Not only is it ideal for storing car keys, but it can also be used to hide other small valuables such as jewellery, memory cards and more. We are committed to providing Amazon users with high-quality, practical and innovative products, and we believe that this magnetic key case will become a trusted choice for many consumers. Hope the above content is helpful for you, if you can provide more details about the product, I can generate a more accurate description for you.