- Child safety lock designed to prevent accidental opening of windows and doors. - Pack of 4 units made of durable PVC plastic, ideal for prolonged use at home. - Quick and easy installation, no additional tools required. - Adjustable design that fits most windows, doors, and drawers. - Includes screws and keys for secure and controlled locking. - Portable, compact, and lightweight, easy to move and reuse in different rooms. - Perfect for increasing safety in homes with young children.