3 in 1 Pen-Shaped Design: Auhope 3-in-1 headphone cleaning kit with Flocking Sponge, High-density Brush and Metal Pen Tip to meet a variety of cleaning needs | Gentle and Safe for Your Electronic Devices: Auhope cleaning kit is made of high-quality and soft materials that won't damage and scratch your device. So you can use it regularly without any worries! | Easy to Use: The all-in-one design makes it easy to switch between cleaning tools, and you can easily clean your electronic devices. | Universal Compatibility: Suitable for all kinds of electronic devices such as bluetooth headphone, Headphone charging case, mobile phones, cameras, etc. | What You Get: 3 in cleaning tool and our worry-free 12-month warranty, and friendly customer service.