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 your time, manage cell phone usage, reduce smoking habits, limit snack consumption, and control children's access to toys and game controllers, supporting the development of healthy routines. Unlocking Design: Simple operation—set the desired time, and the lock box automatically opens when the time is reached. Once locked, it cannot be opened prematurely, so please set an appropriate duration. Time Settings: Minimum setting is 1 minute; maximum setting is 999 hours, 59 minutes, and 57 seconds. The box automatically unlocks when the set time elapses. Prevent Habitual Overuse: Use this secure timer lock container to store items such as cigarettes, mobile phones, snacks, or toys to support behavior management. Color: Black Material: Plastic Size: 15cm x 16.5cm Package Contents: 1 x Time Lock Box (only the item listed, other accessories not included) Note: Due to lighting and display differences, the color may vary slightly from the actual product. Measurement may vary by +/- 1-3cm.