High-quality material: This time lock box is made of plastic material, strong, durable, and easy to clean. Versatile box: The time lock box helps to effectively control and manage your time, control mobile phone addiction, prevent excessive smoking, reasonably control your snack time, control children's toys and game controllers to provide a new way to help your child develop good habits. Unlock design: No complex operations, set the time, when the set time is reached, the box will automatically open. Once locked, it cannot be opened, so set a reasonable time. Note: Setting time - 999 hours 59 minutes 59 seconds, the shortest - 1 minute, automatically opens when the set time is reached. Prevent smoking addiction: Use this airtight timer lock container to develop good habits and lock addictive items such as cigarettes, toys, mobile phones, snacks, etc. Color: White Material: plastic Size: 15cm x 16.5cm Package contents: 1 x Time 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 to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.