The inner layer is made of hard PC material,and the outer layer is covered with glitters and sequins;Lightweight,sparkling,cute,elegant and eye-catching. Compatible for AirPods 1 & 2 generation.There are two buttons on the back for bluetooth matching: the upper button is for AirPods 2nd;the lower button is for AirPods 1st. Support wireless charging without removing the shell and allow you to charge your AirPods by cable.No affect you viewing the status of the front LED! A magnetic button keeps the cap closed tightly and prevents the AirPods from sliding out.Interior edge with the scratch-proof tape would not scratch your AirPods. With a metal carabiner,you can hang the AirPods protective cover on your bag,backpack,or handbag while you are shopping or hiking.