ITEM NAME:Cassette Mini Portable 500 Times Fiber Optic Cleaning Box Accessories Microfiber Features: The fiber cleaners are only hand-sized, very lightweight. The cleaning tape is made from high-density textile fiber woven fabrics that provide high-quality cleaning without the use of alcohol or solvents. It is suitable for cleaning the end face of ferrules such as , SC, LC, ST, MU, D4, DIN, etc. When you use it, you only need to wipe the cleaning tape to remove the attachment on the end face of the fiber connector ferrule. One cleaning tape can be used for more than 500 wipes. The cleaning tape can be replaced at a low price and is more environmental friendly. The fiber cleaning tape has strong antistatic properties to prevent dust from reacting with the nozzle after cleaning. Specifications: Material: Microfiber, Plastic Color: green Replaceable core: yes Cleaning times: &;gt;500 times Cleaning effect: -20 to -50dB (return loss) Size: (Approx) 125X85X35MM(LxWxH) Package Included: 1 PC x Fiber end cleaner Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement..Material: Microfiber, Plastic. The cleaning tape is made from high-density textile fiber woven fabrics that provide high-quality cleaning without the use of alcohol or solvents. The fiber cleaning tape has strong antistatic properties to prevent dust from reacting with the nozzle after cleaning.