The bangle titanium alert medical bracelets have been exclusively designed by N-Style ID. Lightweight and hypoallergenic makes the titanium alert medical bracelets a perfect choice for those allergic to most metals. So lightweight, you won't even know you have it on. One side of the bangle is permanently clamped onto the medical ID while the other side is an open hook, allowing easy access to engraving on the back of the ID. This medic alert bangle is made to stand up to everyday wear!