A winning combination of style and strength, this Titanium band features a Stainless Steel chain that spins freely around the center. Double rows of black rubber hug polished recessed grooves on either side. Band is 9mm or approximately 3/8" width. Personalize the inside of band with a special message, up to 25 letters and numbers, including spaces.Titanium is extremely strong (3 times stronger than steel) yet much lighter weight. Commercial pure hypoallergenic 98% nickel and lead free, also highly dent & bend resistant.