This is a multifunctional earphone cleaning pen. It has a metal nib for removing stubborn stains, and also has a high density ultra-fine brush and soft sponge. Remove dirt and dust from small parts of earplugs and mesh parts that are difficult to clean areas. The other end of the pen has a soft sponge that can clean the charging case. It can clean the Airpod and the Airpod case, headphones, headphone jack, phones, mobile jack, keyboards, laptops, hearing aid watch cleaning tools. Each cleaning kit to keep your electronics products much neater. It is made of ABS plastic, Silica gel material, sponge, metal and Nylon. . It’s durable and easy to carry.