High Quality】Made of environmentally friendly material, no damage to earbuds components and holes. 【Lightweight and Portable】Pen-shaped design, it is lightweight and easy to carry. It can be used anytime and anywhere. Suitable for Bluetooth earbuds, headsets, mobile phone, computer, tablet, camera and other digital products. 【Soft Brush & Sponge】There is a soft microfiber brush above the pen tip, which can deeply clean the small parts and holes of the earbuds. At the other end of the pen is a soft, lightweight brush that cleans the charging bin. 【Polishing cloth】Our polish cleaning cloth compatible with electronic product screens, it can be used safely on mobile phones, computers, tablets and other screens, including nano-texture glass, safely and effectively;polish cleaning cloth can be wiped directly or used 70% isopropyl alcohol (IPA) solution may be used for infrequent hard-to-move cleaning. 【360-Degree Cleaning】Well-designed cleaning pen, save labor, help clean hard-to-reach areas or any other corners. It is a must for anyone wearing headphones. Never use liquids to clean the earphones. 【Wide range of application】This cleaning pen can not only clean the earphones, but also the earphone charging box, mobile phone earpieces, microphones, etc.