???Compatibility??Our cleaning brush compatible with most bluetooth earphone charging case, such as Airpods 1, Airpods 2, Huawei Freebuds 2, Huawei Freebuds 2 pro, TWS series earphone charging case cleaning. ???Perfect Size for Your Airpods Charging Case??This Airpods Case Brush total length is 2.6inch/65mm; Handle Length is 1.4inch/35mm; Brush Head Size is 1.2inch/30mm length and 0.4inch/9mm width. You can clean AirPods dust with the small brush easily. ???Premium Material??Our cleaning brush is made of plastic handle and environmental friendly PBT wire brush head, WONT damage your Airpods charging case, can easily clean your earphone charging case. ???Mini Portable Design??WONT destroy the Airpods charging case, simple to use, wont get stuck inside, sturdy and flexible for inserting and removing easily. ???Best Services??You are the most valuable customer to us. It is great pleasure to having your opinions. If you have any questions or problems, please contact us anytime. We will shortly give you a satisfactory response in 24 hours.