Are Tiffany charms ALWAYS stamped on the back?

Hello and good evening, here are a few steps to protect your investment,1, Take your bracelets to and Official Tiffanys Store2, Check the links, if you see Soldered or Split links Fake.3. Stamps and Marks,All stamps, logos and lines on a piece of modern Tiffany jewelry should be perfect any crooked or brass or Cooper showing on logo FAKE.4 Authentic Tiffany jewelry will always be marked with a fineness mark (aka “purity mark” and sometimes mistakenly called a hallmark. For sterling silver pieces the purity mark will be either “925” or “Sterling”, the latter being more common on vintage pieces. The content of the piece will be 92.5% silver.5 Tiffany has a EBay store as per web, if you have question ask, and as a good rule always look at the trend set price, example $$200 at Tiffany & Co vs $$ $$85 on Ebay could be a sign of Fake... Good lukSIGS70