Material: This time lock box is made of plastic, strong, durable, and easy to clean. Versatile Lock Bin: The time lock box helps effectively control and manage your time, control cell phone usage, prevent excessive smoking, reasonably manage snack consumption, and control children's access to toys and gamepads, offering a new way to help your child develop good habits. Unlocking Design: No complex operations—just set the time. When the set time is reached, the lock box will automatically open. Once locked, it cannot be opened prematurely, so please set a reasonable time. Please Note: The setting time ranges from 1 minute to 999 hours 59 minutes 59 seconds. The box will automatically open when the set time is reached. Prevent Smoking Addiction: Use this airtight timer lock container to develop healthy habits by securing items such as cigarettes, toys, mobile phones, and snacks. Color: White Material: Plastic Size: 15cm x 16.5cm Package Contents: 1 x Time Lock Box Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by 1-3cm.