[ from Cell Phone Addiction]Develop healthier digital habits with our Cell Phone Prison. It encourages you to disconnect from your phone so you can focus more on your studies, work and precious life moments. This proactive change addresses the disruption to health, relationships and responsibilities caused by compulsive cell phone use. [Universal Mobile Phone Compatibility]This mobile phone lock box can accommodate most standard mobile phones and is suitable for models from for to for Pro Max, as well as major models from for , , and for . NOTE: Phones with bulky protective cases may not fit. [Designed for Maximum Concentration]'s opaque design minimizes lock screen distractions, allowing calls to be handled without accessing the screen. The sturdy construction with no external screws makes it resistant to tampering, making it an effective tool for developing healthier screen time habits. [Portable, Long Standby Time]Designed for convenience, this lockbox is compact, and similar in size to a mobile phone. Quickly charges in just 30 minutes and offers up to 30 days of standby time, making it perfect for everyday use in offices, classrooms, and other learning environments. Colour:Green Material:plastic Package Contents: 1 x portable lock box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.