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