Material and finish: The Folding Table is made of a metal aluminum alloy panel. It is environmentally friendly, features a matte texture, and is durable, easy to clean, and easy to maintain. Hangable design: Designed to hang on a balcony, outdoor square, or round railing. Folding construction saves space when not in use. Adjustable design: Two levels of desktop height for adjustable use on railings of different heights. Height can be set to meet varied needs, making it suitable as a bar or outdoor railing. Compatible railing types: Works with square metal railings, square double rails, radiators, wooden railings, and round metal railings. Suitable for a portable grill, drinks, decor, and more. Use scenarios: Balcony or patio: Attach to the railing to create a compact serving or prep area for outdoor meals and grilling. Outdoor gatherings: Hang on round or square railings to hold drinks, decor, or small accessories during a party; folds away to save space afterward. Flexible workspace: Adjust height to function as a small bar or convenient surface along different railing heights for outdoor entertaining.