High-quality Material: This time lock box is made of plastic, strong, durable, and easy to clean. Versatile Lock Bin: The time lock box helps control and manage time, limit cell phone use, reduce smoking, manage snack consumption, and restrict children's access to toys and game controllers to support the development of healthy habits. Unlocking Design: Simple operationset the desired time, and the lock box will automatically open when the time is reached. Once locked, it cannot be opened prematurely, so please set an appropriate time. Please Note: The maximum setting is 999 hours 59 minutes 59 seconds, and the minimum is 1 minute. The box will automatically unlock when the set time ends. Prevent Smoking Addiction: Use this airtight timer lock container to store cigarettes, phones, snacks, toys, and other items to encourage better self-control. Color: White Material: Plastic Size: 15cm x 16.5cm Package Contents: 1 x Time Lock Box Only the above package content is included; other items are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by up to +/- 1-3cm.