• Includes 16 sheet plugs for 30 x 30 mm square tubes, ideal for protecting furniture and metal structures. • Made of high-quality polypropylene (PP), they offer resistance to impact, moisture, and adverse weather conditions. • Provide a secure and firm fit, preventing the entry of dust, dirt, and moisture into the tubes. • Allow smooth sliding of furniture on the floor, preventing scratches and damage to surfaces. • Easy to install, simply press the plug into the tube opening and adjust the side tabs. • Versatile, suitable for steel tubes, furniture, chairs, sofas, tables, shelves, cabinets, and railings.