Material: Made of zinc alloy, durable and sturdy, chrome-plated. Rustproof, good corrosion resistance, high precision, durable and long lasting. Easy to install, can be slid onto the edge of the glass door at any location, no drilling required. Package includes: 4 x glass cabinet locks; 8 x knobs. Widely used: Ideal for cabinets, storage cabinets, drawers, tool boxes, mailboxes. Can be used on glass doors. Easily lock and protect your belongings. Suitable for various reptile enclosures or glass display cases. Metal construction. International products are subject to separate terms and conditions for overseas sales and may differ from local products in style, age rating, language, labeling, or instructions. Features: 1. High-quality and durable metal sliding lock, specially designed for glass display cases. 2. Easy to install, can be slid onto the edge of the glass door in any position (no drilling required). 3. The rod slides between the glass panels and is screwed on, then the body