40 square furniture caps, 20mm x 20mm square plastic tube plugs, anti-slip caps, black rectangular caps, insert caps, protectors for office chair tubes

Material: Made of high-quality plastic, the square furniture cap offers excellent grip, optimal resistance to moisture and wear, as well as high strength and increased durability. Unique Design: Featuring a double flap, this square plastic cap is more robust and impact-resistant. It can therefore be securely attached, even in challenging installation conditions, without risk of breakage. Function: This square cap protects floors and furniture from friction and scratches, and reduces noise when moving objects. It also serves as a decorative element. Easy Installation: The package contains 40 square plastic caps measuring 20 x 20 x 13.5 mm. The caps simply snap or slide into hollow tubes without glue or nails. Installation is very easy. Multiple Uses: These square plastic tube caps are ideal for protecting metal furniture such as chairs, sofas, tables, shelves, cabinets, beds, etc. They can also be used for balustrades, railings or other outdoor products with square joints.