The Forever Bioio for the Samsung Galaxy S23 Ultra is a back case designed with an environmentally conscious approach, as it is crafted from biodegradable material. This black matte cover provides a clean look while its anti-fingerprint finish ensures that smudges don't detract from the device's appearance during daily use. Beyond its sustainable build, the case offers practical protection by being shock-resistant and scratch-resistant to help shield your phone from accidental bumps or surface abrasions. It is engineered for a precise fit, allowing you to access all ports and buttons without hindrance. You can also continue using wireless charging and fast charging features, as the material does not interfere with these signals or the camera's performance.