Two for 1500 yen. [New Upgrade] [Ergonomic Design] Simple single lock, easy to match with furniture. Adults can easily open it with one hand, but it's designed to be difficult for babies to open. [Accident Prevention] Also effective for preventing pet mischief. The double-sided tape is a strong 3M type with excellent adhesion. It securely locks, preventing unexpected accidents for active babies! [High Safety] Adults can easily open it, but it's designed so babies can't. Safety is ensured. It uses non-toxic, odorless, and environmentally friendly materials, making it suitable for babies, so please rest assured. [High-Quality ABS Resin] Uses non-toxic, odorless, and radiation-free materials, making it safe and environmentally friendly, perfect for homes with babies. [How to Use] Wipe the desired installation location clean, remove the seal, stick it to the door, and press firmly for about 30 seconds to secure it to the door. You can lock or unlock it by pressing the buttons on both sides. *Please wait about a day after installation before using. [Customer Service] If you find any defects or stains in the product, please contact us. We can offer a new replacement or a partial refund. If you have any questions, please feel free to contact us.