Two for 1500 yen. [New Upgrade] [Ergonomic Design] With a simple single lock, it's easy to match your furniture. Adults can easily open it with one hand, but it's difficult for babies to open. [Accident Prevention] Also effective for preventing mischief by pets. The double-sided tape is a strong 3M type with excellent adhesion. It has a mechanism that locks securely, preventing unexpected accidents for energetic 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] It 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, press firmly for about 30 seconds, and 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.