Plastic Handcuffs With Keys - Police Drees Up Costume Handcuff With Keys by Funny Party Hats These Plastic Handcuffs are Essential for any Game of Cops and Robbers These Cuffs are Fun for Police or Career Theme Parties and Halloween Bashes Handcuffs are a Fun Party Favor for Sorority and Fraternity Dances and Fundraisers A Quick-release Mechanism is Built Into Each Cuff and it Includes a Key These Plastic Handcuffs measure 3 1/2" and adjust to wrist size 9"