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 tip 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 resistance andto shocks 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 alsoresist shocks 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 plugs 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, decorative iron steel caps or replacement parts for any square opening