Product Specifications:
These sliding window locks come in a 4-pack and are designed for sliding doors and windows. The locks feature a compact adjustable structure with a silver-colored body and black rubber components, as shown in the product image. Made of iron with rubber parts, they are built for repeated daily use while helping to reduce direct contact with window frames.

Core Features:
Each lock is designed to help restrict or prevent the opening of sliding windows and doors. The adjustable design allows for placement on the track to control the opening distance, making it suitable for partial ventilation or a more restricted position. Installation is tool-free and requires no drilling or screws, offering a simple setup in seconds. The rubber components also help provide a more secure grip while helping to protect frame surfaces from scratches.

Suitable Uses:
These locks are suitable for use on most common sliding windows and doors, including standard vinyl, aluminum, and wood frames as mentioned in the provided information. They can be used in homes, apartments, patios, balconies, hotel rooms, dorms, and schools. They are particularly useful in spaces where extra child and pet safety is needed around sliding window or door openings.

Product Summary:
This 4-pack of adjustable sliding window locks offers a practical security solution for securing multiple sliding windows and doors. With an iron and rubber construction, tool-free installation, and flexible positioning on the track, they provide a simple and versatile option for daily use in homes and apartments.