This is a post with a宅配ボックス (takuhai bokkusu - delivery box) for detached houses. It's a great item that lets you worry less about overtime and make the most of your private time. Assembly is super easy! You can avoid the hassle of receiving a delivery notice and requesting redelivery. Also, you don't have to adjust your schedule to the delivery time, freeing you from the time-consuming process of receiving packages. Avoid contact with delivery staff and make receiving deliveries even safer. 【Liberation from Delivery Stress】 Receive packages easily, whether you're away or at home! You'll feel very secure with this delivery box, which allows deliveries without having to interact with the delivery company, even when you're taking a bath, in the toilet, cooking, on the phone, or busy with your children! *This product requires assembly. Please be sure to wear gloves during the work to avoid injury. 【Delivery Method Explanation & Seal Storage】 Includes a usage instruction sticker for delivery staff; stick it wherever you like. There is a seal storage inside the lower door; once the delivery person puts the package in, press the one-touch lock to lock it, and the delivery is complete! 【One-Push Locking】 Adopts a one-push cylinder lock. Locking is complete just by having the delivery staff press it. Unlocking is done with a key, so you can rest assured about security. 【Theft Prevention】 1. This product comes with fixing anchors. Attach it to handles or fences to prevent theft, providing peace of mind even when you're away. 2. This product comes with a wire. Attach it to handles or fences to prevent theft, providing peace of mind even when you're away. Assembly required.