New, Unopened. Shipping will be done by attaching the shipping label directly to the product. If you require packaging to conceal the product, please leave a comment when purchasing. 【High-Quality Materials】 Manufactured with precision from high-quality iron materials, providing excellent durability and scratch resistance. It maintains its wear-resistant properties even after long-term use. 【Convenient Installation】 The innovative rotary lock mechanism design allows for quick and easy installation. No additional accessories are required, and the simple structure not only improves convenience but also enhances safety by preventing children from easily opening it. 【Safety Features】 An auxiliary lock specifically for glass and aluminum frames effectively prevents intruders from entering the room, providing additional security. 【Child and Pet Protection】 Prevents children and pets from opening windows due to curiosity or accidents, ensuring a safe and secure home environment. 【Easy Operation】 Simply insert the lock into the groove of the window frame and rotate the knob to secure it. Not only is it easy and quick to install, but it also adds an extra layer of safety protection.