Assembly required, easy to assemble. 【Large Capacity Size】Includes an internal stamp storage. 【Mail Slot Anti-Theft Buffer】Large mail slot size of 3cm x 30cm; equipped with an anti-theft buffer; accommodates newspapers, mail, express mail, and Nekopos (small package delivery service) up to 3cm thick. 【Instructions for Delivery Drivers & Stamp Storage】Includes a sticker with instructions for delivery drivers, please place it in a visible location; stamp storage inside the door (for peace of mind with receipt stamps); after placing the delivery, press the one-touch lock to lock, delivery complete! 【You can receive packages of this size!】The lower level can easily accommodate 6 x 2L PET bottles; eliminates the need to worry about heavy items like water or rice, making shopping easier; can receive up to 2 packages, so you don't have to worry about delivery times even if deliveries overlap. 【Also features rust and waterproof functions】The roof uses waterproof material, so you can rest assured on rainy days; noise-reducing cushions are attached to the door, so you can take out packages even late at night without worrying about the door noise; the door has a waterproof groove, so packages and letters won't get wet from rain; a lid is placed on top of the anchor bolts on the lower level, creating a flat surface for easy loading and unloading of packages. 宅配ボックス Post, Delivery Box, Large Capacity Storage Box, Mailbox, Keyed, Place Delivery, Anti-theft, Detached House, Private Residence, Large Capacity, Rain Protection, Easy Assembly 【Assembly Required】 【2-Tier Type】 Shipping is included in the price, but separate shipping charges apply to Hokkaido, Okinawa, and remote islands. In that case, we will change the price, so please let us know in the comments before purchasing. For shipping to areas other than the above, you can purchase immediately.