QUALITY GUARANTEED: Made from BPA-free, durable and easy-to-clean materials, this product is an perfect food storage container. It can be used with confidence and can withstand long-term use, providing guarantee for your healthy life. An interesting method of self-control: This timer lock box can effectively prevent mobile phone addiction, control excessive smoking, reasonably control snack intake, and can lock children's toys and game controllers. Help you control addictive behaviors and develop good living habits. Unique unlocking design: No need to perform complicated operations. Just set the unlocking time, and when the time reaches the set value, the lock box will automatically open. Please note that once the lock box is locked, it cannot be opened again, so please set the time appropriately. Wide range of use: This lock box helps develop good living habits and can effectively lock various addictive items, such as cigarettes, mobile phones, snacks, etc. Perfect for dinner and family time.<br><br>color:Black material: plastic<br><br>Package Contents: 1 x Time Lock Box<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.