Zak Tool #68 Handcuff Helper for small wrists. An accessory that prevents small wrists from slipping through fully closed handcuffs. Provides the ultimate security against cuff slipping while minimizing the chance of wrist injury from abrasion caused by contact with the handcuff locking arm. Easy to install and impossible to remove while the cuff is closed on the wrist. It snaps in place and won't slip off. Works for S&W Model 100, 300; Peerless 700: Standard Safariland Handcuffs; Chicago 1100, X55. Set of 2. Includes handy carrying case. Handcuffs not included.