"Mrs. Briz! Mrs. Briz! Gimme the sparkly! I gotta have the sparkly! Mrs. B, I gotta have it! Girls can't resist sparklys! Oh, please? PLEEEEEEEZ?" - Jeremy the Crow
My take on the Amulet from the Secret of NIMH. I traced the lettering on the back from a screen shot to try to make it as accurate as possible, though I also included the phrase on the front to give it a little more detail.
Designed for human scale, mice should check with their local magic rat colony for smaller sizes.