JJC CL-9 Cleaning Kit contains nine kinds of items that can be used to keep your cameras, lenses, filters and other optics free from dust and dirt. Among them, the Lens Cleaning Liquid is up to 30ml, and the liquid is safe and efficient. The Powerful Air-Blower is made of durable silicone, and a one-way valve on the bottom brings in clean air and does not re-distribute dust. The Lens Pen includes a retractable soft brush and two carbon cleaning tips. One tip is for lens cleaning while the other is for viewfinder and display cleaning. The Microfiber Cleaning Cloth is designed to clean lenses, cameras,screens, glasses and so on. It is quite soft and has an excellent cleaning effect. Besides, the cloth can be used repeatedly after being washed. The number of Lens Paper in the package is up to 50 sheets. Dry and Wet Cleaning Wipes uses conveniently, safe and effective, applying to lenses, LCD screens, glasses and so on. CCD Sensor Cleaning Swabs are super soft and ideal for APS-C camera.