TEK Klean is a tech cleaning product that provides (Professionals, college students, moms) with a compact, safe way to clean their smart phone, nav screen, tablets, laptop, eye glasses streak free with no residue left behind. This 2oz bottle is portable, won't leak, and goes through airport security with ease. Fits easily in your briefcase, purse or car. Just use a microfiber towel of your choice after spraying.