Why so Serious Lanyard/keychain with clip for keys or id badges. Great for all Joker, Batman and The Dark Knight Movie Fans 3/4 inches wide so it's not to bulky or to slim, just perfect. 20 inch length from top of lanyard to bottom, not to long not to short. Perfect lanyard with clip for auto keys, house keys, school id badges work badges and more. Supersoft polyester material that wont scratch or chafe your skin. Ships same/next business day