This necklace will make a great gift for the mom who loves some bling! The photo frame is square and has rhinestones on one side and is plain silver on the other. Picture viewing is available on both sides of the charm. It's about a 2" square charm, but is also available in a 3.5" charm . There is a loop at the bottom for you to add a charm if you want. It has a hook that makes it easy to remove from the necklace so you can just wear the chain.