Handcuffs

A handcuff is a metal restraint that closes around a person's wrist. When police arrest a suspect, they often put handcuffs on him.

Trivia

 * A handcuff appears on the mission A Different Kind of Piracy! in The Listy Colon from Scribblenauts Unlimited.
 * A handcuff appears on the mission To Catch a Thief from Scribblenauts Unmasked.