Keep your optical surfaces clean with the Sensei Deluxe Optics Care and Cleaning Kit. This kit includes a lens cleaning pen, a bulb air blower, a lipstick brush, cleaning fluid, premoistened lens cleaning wipes, a microfiber cloth, cotton swabs, and a durable case with precut foam to hold everything in place. The kit can be used to clean a variety of different optics and glass. Use the air bulb blower, either brush, or the microfiber cloth to initially remove dust from optics surfaces. For more stubborn blemishes and smudges, use the lens pen, premoistened lens cleaning wipes, cotton swabs, or large microfiber cloth.