Dune is a popular ring wallet in our neutral set based off the novel by Frank Herbert.
 
This set goes with everything, and comes with three safety accessories, and the standard pom pom:
Personal Alarm with LED light
Kitty Knuckles
Kubotan Stick
Additional add-ons such as seat belt cutter, whistle, hand sanitizer holders and chapstick holders are available online under 'Accessories'.