Today,Titanium is popular in the market.Titanium is lighter than stainless steel but stronger. Titanim is a very strong and durable metal and does not cause a reaction in humans. Surgeons use titanium when performing joint replacement surgery and for inserting pins and rods. Even those with metal allergies or sensitivities can wear titanium which comes in different colors for your body jewelry bling. Therefore, titanium can be a good chose for your body jewelry. You can find grade 2 titanium at outlet prices which is the same grade the surgeons use. Niobium is comparable to titanium but more scare. Sometimes you can purchase niobium at wholesale prices.