Feature: 1. WIDELY APPLICABLE: The phone jail lock box is a fun way to control your child's access to their cell phone by locking it away until they finish their chores or homework. Can hold almost any cell phone. 2. SECURE DESIGN: Specifically designed to ensure that your phone cannot be removed when locked and features a secure locking mechanism so nobody can unlock it without your knowledge. 3. EASY TO USE: Simply lock your phone and give the key to family or friend and tell them not to let you have the key until the task is complete. self control phone locker allows you to reduce screen time and concentrate on work, school and life. 4. LIGHTWEIGHT AND PORTABLE: This phone holder locker is designed to be lightweight and stylish, easy to carry, allowing kids, students, and adults to develop better habits. 5. PERFECT GIFT: This cell phone lock box is perfect for the cell phone addict in your life, share it with your friends, kids or partner as a novelty gift, or use it to lock up other small things where self control is lacking. Specification: Item Type: Cell Phone Lock Box Material: ABS, PC Size: Approx. 19 x 10.5 x 2.5cm / 7.5 x 4.1 x 0.98in Gross Weight: Approx. 190g / 6.7oz. Package List: 1 x Cell Phone Lock Box2 x Key Note: Manual measurement, please allow some errors.