This is cute square silver plated pewter cellphone charm is approximately 18mm (not including the cellphone strap), with the photo area being approximately 12mm (1/2").  This charm has a fun swirl pattern on the backside.  Custom photo jewelry make great gifts!

This charm is lead free and Made in the USA.  Ships from Long Beach, CA.

I also have it available as a cell phone, keyring or by itself. 

Charm measures about 18mm wide and 21mm tall. The interior is 12mm (1/2").