Adcuffs feature: Durable nylon construction Hook and Loop adhesive rated to a minimum of 3, open/close cycles Proprietary Size Guide? marking system helps prevent mis-cuffing Gauge hang tab, bladder flap and ?property of? tag For use with most aneroid or mercurial blood pressure instruments Available in 6 sizes Adult size available in 12 colors Individually boxed Three Year Warranty Meets or exceeds ANSI/AAMI/ISO 816-1