You can show your guests the key to your successful marriage with these practical but pretty 50th anniversary keychain favors that will be treasured by all. Each 1/4 x 3 x 1 chrome key ring with a linked chain and a gold 50 resin charm that is adorned with three glittering rhinestones will be a happy remembrance for your guests that they will use every day. Arriving in a black box with a clear lid and an attached gold wedding bell themed For You tag, these anniversary favors are finished with a white organza bow.