Fyboptwu- 2 Pcs Fiber Optic Cleaner Fiber Optic Tools Cleaing Pen For Lc/Mu ?95% Removal of Stains?No need to wipe with alcohol, just 1 touch can remove dust, oil, etc. from the fiber end face. It can effectively clean 95% of stains. ?More than 800 Cleaning Times?The optical fiber cleaning pen is easy to operate and has outstanding cost performance. It has 180 rotating cleaning, effectively removes 95% of stains, and has more than 800 cleaning times. ?Good Material?It is specially made of anti-static resin material. The dust-free cleaning wire and cleaning agent in the cleaning pen can effectively ensure that the cleaned end surface is free from secondary pollution. ?Application?The white pen is suitable for cleaning ? 2.5mm SC/ST/FC connectors. The purple cleaner is suitable for cleaning ? 1.25 mm LC/MU connectors. Extendable tip up to 8.46 inches to meet your needs of cleaning recessed connectors. ?Brand Service?24 months after-sales service gives you a good shopping experience. If you have any problem, please contact us, we will solve it for you and make you reap satisfaction.