PREMIUM QUALITY - Constructed from compressed open cell polyurethane foam which is securely bonded to a polystyrene shaft. WIDE APPLICATIONS - The foam swabs are perfect to clean keyboards, iphones, electronics, printer heads and any other tight-to-reach places. PROFESSIONAL CLEANING TOOL - The swabs are designed specifically for cleaning sensitive and delicate equipment such as inkjet printers, laser printers, optical microscopes, and lab instruments. They are compatible with cleaning solvents. USEFUL HOUSEHOLD TOOL - These foam cleaning swabs are great to use your daily life such as to clean your A/C vents, kitchen or car vents. MEASUREMENTS - Total swab length: 5-1/4" (135 mm), Head length: 1" (25 mm), Head width: 0.5" (15 mm), Head thickness: 0.34" (8.8 mm), Handle length: 4-1/4" (110 mm)
