Sos Jewellery How Do I Tell The Difference Between Steel And Titanium Jewellery That Look Exactly The Same?

How do i tell the difference between steel and titanium jewellery that look exactly the same? - sos jewellery

I bought 2 pieces of similar jewelry eyebrow, a steel and titanium - Titanium is a gift for my girlfriend and I can not do it when I had a bad reaction to titanium in the past.

Someone told me that titanium is lighter than steel, but are like a small kitchen scale, they do not get when I share.

What is the difference between the two ?!?!?! : (