UZI -CUFFCASE nylon reinforced handcuff case pouch with metal pocket clip and key holder tactical police gear handcuffs holster. The handcuff carrying case is nylon reinforced and combines advanced technical concepts with innovative designs to produce a product that is used and trusted by the Army, Secret Service and Special Forces. Since its launch in the 1950s, UZI has become one of the world's most famous firearm brands and a 20th century icon.