Function meets fashion in the Big-O Key Ring! Take your Big-O to the beach, pool, give it to your kids, you won't need to worry about it. The large 3.75" diameter means the Big O can fit on the wrist for a truly hands free experience.
Choose from Red Serape, Blue Serape, Navajo, Cactus, or Cow prints!
*Please note each computer monitor will display colors differently.