The Pancro 4oz Professional Lens Cleaner Spray Bottle is a cleaning fluid that is ideal for removing smudges, as well as for generally cleaning your optics. This 4 oz bottle of Pancro Professional Lens Cleaner does not leave streaks or residue, and is a non-toxic spray solution. The Pancro 4oz Professional Lens Cleaner Spray Bottle features a fast-drying formula and is an ideal accessory to have with you on location. The convenient spray bottle design is mess-free and allows for a quick application to lenses or other optical components. Pancro Lens cleaning Fluid was judged the hands down best lens cleaning solution at the Camera Assistant Olympics a few years back. It is considered the absolute best product in its field and is the first choice by most Camera Assistants world-wide. Made in USA.