Chemtronics 49280 6.5 Inch Polypropylene Coventry Sealed Foam Swabs (500 Pack). * Swab Length: 6.5" (16.4 cm). * Handle Width: 0.12" (3.1 mm). * Head Length: 0.68" (17.3 mm). * Head Thickness: 0.18" (4.7 mm).