Since the rainbow is a well-known Care Bears symbol, any favor in a rainbow theme could be used as the shower favor, such as multi-colored candles, rainbow keychains.
Wondering where to buy Soban keychains so you can show off all your pictures conveniently and without worrying about wear and tear on the original pictures?
Sadly, the Soban keychains are not available to everyone quite yet as they've only been released in Korea.
Though most other digital photo keychains can't hold a candle to the battery life or the storage space of that particular model, there are some very good alternatives out there that still hold more pictures than a wallet will.
LR: Lately we are obsessed with these keychains called Pinky Trees.