Tough TPU Durable Material: Made of high-quality TPU+PC material, combining hardness with softness, it is sturdy and durable Lock Snap Switch: There is a snap switch on the front, and The snap-on cover can be easily opened and closed Full Protection: Full body protection for your charging case against any scratch, bump, finger marks, fall and dirty Ice Crystal Design: Fine workmanship, stylish appearance and high-end texture. Highly transparent and not easy to change color Easy to Carry: Designed with a buckle hole, you can configure the buckle yourself, prevent loss and convenient to carry. Perfect Fit: Easy to install and remove, perfect match with your earphone charging box