Multipurpose Corner Slit Duster:The 5-in-1 cleaning kit includes a variety of accessories, such as flocking sponges, metal nibs, cleaning spray bottle (no spray), high-density brushes,fiber flanne,all of which are easy to store and meet various cleaning needs. Multifunctional Cleaning Pen:Metal nib is used to clean stains in crevices.the small high-density brush is great for deep clean mesh surface dust.the flocking sponge is to clean the hole of the charging case,making your earphones last longer. Screen Cleaning:Equid with an spray empty bottle, you just need to add water to the empty spray bottle and use a fiber lint to easily remove oil and fingerprints from your phone, tablet, laptop, monitor, and TV screen. Easy to Storage and Carry: The product fits smaller than the palm of your hand, making it an easy-to-carry size. Must-have computers,tablets,earbuds, and laptops accessory for Men or Women. Wide Uses:The phone and headset cleaning pen set meets a wide range of cleaning needs and is suitable for headsets, headphones, mobile phones, computers, cameras and other digital products.