PREMIUM CONSTRUCTION- Our sliding window lock is crafted from aluminum, ensuring superior strength and durability. It offers enduring security for your windows and doors because it is durable to withstand the test of time. Invest in a product that provides unparalleled protection. SCRATCH-RESISTANT- The window stopper includes a vinyl lining that prevents scratching of your window frame during installation and use. Protect the aesthetic appeal of your windows while enjoying the added security provided by our lock. Keep your surroundings intact without compromising on safety. UNPARALLED SECURITY- With two stainless steel pins, our sliding door stopper guarantees exceptional durability and security. The robust construction and high-quality materials safeguard your windows and doors against unauthorized access. CHILDPROOF YOUR HOME OR BUSINESS- The window safety locks are great for childproofing your living or working spaces. Create a safe environment for children by preventing them from opening windows and potentially exposing themselves to danger. EASY INSTALLATION- Our sliding door lock is suitable for various settings, including apartments, homes, schools, stores, and any place where security is important. The dual thumb screws allow easy and tool-free installation, ensuring a secure fit without additional tools.