Protection and noise reduction: Square pipe plugs can protect carpets and floors from furniture, steel abrasion and scratches, and can effectively reduce noise when objects move. Decorate easy-to-wear furniture to beautify Non-slip and durable: The square tube bit is made of sturdy plastic material, wear-resistant, moisture-proof, good stability, not easy to deform and break, can be used for a long time, with anti-slip and impact resistance. p> Multi-layer design: The pipe stopper adopts a 3-blade design to increase its durability. Therefore, when it is not easy to insert the pipe stopper, it can be hit properly without breaking, and they can also resist impact and bad weather Easy to install: After choosing the right size, insert the square post cap into the hollow tube or push it into the hollow tube to ensure precision and durability without the need for glue or nails, it's very simple Wide range of uses: Plastic pipe caps are ideal for metal products, chairs, sofas, tables, shelves, cabinets, armrests, doors, etc. It can also be used for fence railings, fences, metal bicycle rack accessories, iron steel decorative caps or replacement parts for any square opening 20 PCS cap for chair foot --- Avoid scratches and damage to furniture, etc., and reduce noise when moving objects. Feature 1.When using, simply insert the square tube plastic tip into the hollow tube. 2.The square fin tip has 3 layers to increase the durability of the cover, thereby extending the life of furniture or machinery. 3.Square plastic caps can be used on garden chairs, stools, garden tables, furniture, steel, etc. 4.The slat caps for square tubes are suitable for metal products, chairs, sofas, steel, tables, shelves, cabinets, etc. 5.When it is not easy to insert the pipe plug, it can be tapped properly without breaking . Specification Product name: square post cap Materials: PP Size: 20*20mm Color: black Package included 20*square tube caps