【How to use】 1.Remove Guide Cap from the device./Open the Cover on the Guide Cap. 2.Insert tip of cleaner into LC/MU 1.25mm UPC/APC Adapter./Insert connector into the Guide Cap. 3.Push the Outer Shell to start cleaning the LC/MU 1.25mm UPC/APC connectors.A "click" indicates end of cleaning process./Push the Outer Shell to start cleaning.A "click" indicates end of cleaning process. 【Widely Application 】 TUTOOLS cleaning pen is made with an anti-static resin, this blue applicator was designed for many applications, including fiber cable assemblies, switchers, servers, panels, labs, and more. 【Product Description 】 Why choose TUTOOLS? TUTOOLS have been focusing on fiber optic cleaning products for many years already.Now we wish we could provide excellent products and professional services not only to domestic but also overseas customers! 【Specifications:】 Main material: anti static material Color: white Availability: for LC/MU 1.25mm UPC/APC connectors (1.25mm) Length: 18cm / 7.08in Extendable length: 21.5cm / 8.46in Item size: 18 * 1.7 * 1.7cm / 7.08 * 0.67 * 0.67in (L * W * H) Item weight: 20.8g / 0.73oz Package size: 18.3 * 2.5 * 2.5cm / 7.20 * 0.98 * 0.98in (L * W * H) Package weight: 32g / 1.12oz Package List: 1 * Fiber optic cleanser 1 * User manual (English) Throw away your wet cleaning swabs,click "Add to Cart", Take the Cool fiber optic cleaner Home !!!