High-quality Material: This time lock box is made of plastic, durable, and easy to clean. Versatile Lock Bin: The time lock box helps effectively control and manage time, limit cell phone usage, reduce smoking habits, manage snack consumption, and control children's access to toys and game controllers, promoting healthy routines. Unlocking Design: Simple operation—set the desired time, and the box automatically opens when the time is reached. Once locked, it cannot be opened prematurely; please set an appropriate duration. Time Settings: Timer can be set from 1 minute up to 999 hours, 59 minutes, and 59 seconds. The box automatically unlocks when the set time elapses. Prevent Addiction: Use this airtight timer lock container to support habit formation by securing items such as cigarettes, mobile phones, snacks, and toys. Color: Black Material: Plastic Size: 15cm x 16.5cm Package Contents: 1 x Time Lock Box Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement allows an error of +/- 1-3cm.