Q Ray Titanium Bracelet The Titanium Bracelet is the newest offering in the Q Ray line of bracelets. Titanium is one of the strongest materials available and is 100% hypoallergenic. This is important for those of you that are sensitive or allergic to other metals normally used in making bracelets. The Titanium bracelet's design is also unique due to the special feather cuts along the side of the bracelet which allows the solid banded bracelet to become flexible.