This Uloveido medical alert bracelet is actually stylish enough to wear every day while keeping you safe! The double heart chain design in platinum-plated stainless steel looks more like fashion jewelry than medical equipment. It measures 7.5 inches with an extra 2-inch extension chain, so it fits pretty much any wrist size comfortably. The stainless steel construction is hypoallergenic and won't tarnish, which is great for daily wear. Comes packaged in a nice velvet pouch and plastic box - makes it feel like a proper jewelry purchase rather than just a medical device. The primary function is to display your important medical info where emergency responders can quickly see it, but you'd never guess it looking at it. Whether you have allergies, diabetes, or any condition that first responders should know about, this bracelet does the job without making you feel like you're wearing a 'medical device.' Seriously, it's one of those products that combines actual usefulness with legit style points!