Material: The square end cover of the furniture is made of high-quality plastic, which has excellent slip resistance and moisture resistance, good wear resistance, not easy to break, and can be used for a long time. Unique Design: The square plastic end cap adopts a double-blade design, which makes it stronger and impact resistant. Therefore, when the pipe plug is not easy to be installed, it can be knocked appropriately without breaking. Function: The plastic square pipe plug can protect the floor and furniture from abrasion and scratches, and can effectively reduce the noise when objects are moving. It can also decorate furniture. Easy to Install: The package includes 8square plastic end caps, measuring 40x 40 mm. You can insert or push the square column cap into the hollow tube that needs to be installed without glue or nails. Installation is very simple. Multiple Uses: Plastic square pipe plugs are ideal for protecting metal products such as chairs, sofas, tables, shelves, cabinets, beds, etc. It can also be used for fence railings, handrails or other outdoor products with square interfaces.