Inspired by the Ninth, Tenth, and Eleventh Doctors of Doctor Who, a 3 layer keychain with one of their signature words!!!
9th Doctor - Fantastic
10th Doctor - Allons-y
11th Doctor - Geronimo
Circles made of aluminum (thick but surprisingly lightweight). The levels are 1/2 inch (1.25cm), 3/4 inch (20mm/2cm), and 1 inch (25mm). Comes with a 1 inch (2.5cm) key ring.