Microfiber Swabs | Precision Tip, 6.8 mm Head, 160 mm (6.3 in), 1000 pcs | Cat. # A857AAAwipes ultra long handle swabs (6. 3") Model # A857A feature a flexible double layer knitted superfine microfiber head that offers premium quality and excellent solvent resistance. The ultralong cleaning swab with a flexible internal paddle tip is designed to remove dirt from hard to reach areas and is suitable for macro or micro work. These cleaning swab sticks exhibit excellent compatibility with most known solvents, including alcohol and acetone,