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 usage, reduce excessive smoking, manage snack consumption, and restrict access to children's toys and game controllers to support the development of healthy habits. Unlocking Design: Simple operation—set the desired time, and the lock box will automatically open when the time is reached. Once locked, it cannot be opened early, so please set an appropriate time. Please Note: The maximum setting time is 999 hours 59 minutes 59 seconds, and the minimum is 1 minute. The box will automatically unlock when the set time elapses. Prevent Smoking Addiction: Use this airtight timer lock container to store items such as cigarettes, toys, mobile phones, snacks, and other personal belongings 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 display settings may cause slight variations in the color shown in the image compared to the actual item. Measurement may vary by +/- 1-3cm.