【Compatible Devices】: Compatible with Airpods 4th Generation, providing a snug fit and protection for your Airpods 4. This transparent protective case is not easy to turn yellow, and can remain as new even after long-term wear. 【Lock Design】: Different from traditional transparent protective cases, this protective case adopts a unique lock design. It not only shows the original beauty of AirPods, but also significantly improves security and provides better protection for your AirPods. 【A variety of fashionable colors available】: Our transparent TPU protective case is available in a variety of colors, there is always one that suits your style. In addition, whether shopping or traveling, it can free your hands, combining practicality and fashion. Our protective case makes it easier and more fashionable to carry the headphones. 【3-in-1 cleaning pen】: the pen tip can remove stains in gaps, the microfiber brush can remove dust from meshes or small holes, and the flocked sponge can clean the inside of the charging box; in addition to cleaning earphones, it can also be used to clean mobile phones, keyboards and other electronic devices. 【Package Contents】: Our package includes 1 AirPods 4 Case, 1 White Lanyard and 1 Cleaning Pen Set. If you have any questions or problems after receiving the product, please let us know immediately.