NILLKIN Explorer Series Made of soft TPU material, soft skin-friendly, durable, and smooth surface Full body protection for your charging case against any scratch, bump, finger marks, fall and dirty Convenience for charging case from the bottom without removing the TPU case cover With the front LED visible while charging Portable and suitable for travel, business trip, office, etc. Carabiner design for convenient carrying, it can be hung on the bag, keyring, etc. Perfectly matches your charging case