General description The CSPARKV 6 Pieces Black Window Stop is designed to enhance the security of your sliding doors and windows. Made from high-quality aluminum alloy, these window locks are both strong and durable, providing peace of mind for homeowners. The thoughtful design includes hexagonal screw holes, making it difficult for unauthorized individuals, including children, to unlock the windows. Technical specifications Material: Aluminum alloy Quantity: 6 pieces Installation Easy to install with included tools No need to punch holes; simply use a wrench to secure Usage Prevents unauthorized access and enhances safety for children Suitable for all types of sliding doors and windows