General description This product includes 4 adjustable sliding window safety locks made of durable iron. These locks are designed to enhance child protection and window security, allowing windows to be partially opened or closed while preventing unauthorized access and ensuring safety for children and pets. Technical specifications Material: Iron Size: Approximately 6 x 3.7 x 2.3 cm (L x W x H) Maximum distance from the window: 4.2 cm Minimum distance from the window: 2.5 cm Installation No additional tools required for installation Each lock comes equipped with a hex key for easy adjustment Usage Suitable for home and office environments Allows windows to be kept partially open or closed for safety Improves air circulation while preventing children from falling and deterring intruders