Titanium band features a Celtic knot design at it's center. Symbolizing a union of past, present and future. The goldtone Celtic design spins freely around the flat polished inner band. Width is 8mm or 5/16". Personalize with an inside engraved message up to 25 letters and spaces.Titanium is extremely strong (3 times stronger than steel) yet much lighter in weight. Commercial pure 98% nickel and lead free, also highly dent & bend resistant.