Square Plastic Plugs Square Ribbed Tube Anti-Slip Mat Square Tube Caps Square Tube Plug Plastic Square Inner Plugs Insert Plugs Pipe for Chairs Desks Tables Beds[Not Easy to Break]:Made of high quality plastic PE,frosted surface great for preventing scuffs on wood floor,or as protection glides for chair tips,bench feet, table legs,bar stool foot sliders,patio furniture inserts,chair leg protectors,etc.Non-slip wear,not deformed and can use for a long time[Multi-layer]:Square plastic plugs uses a four-blade design to make it more durable.Therefore,when the pipe plug is not easy to be inserted,it can be properly knocked and not broken,they are also designed to hold up against impact abuse,and harsh weather conditions[Easy to Install]:Our products are plug-in,you can install the plastic square plug directly in the place where it needs to be installed without a glue or nail,very simple,you can finish the mounting process by cover it on the feet of the furniture fencing railing posts,gate rail post covers,trailer frame ends,pole pipe rod caps[Multipurpose]:Not only ideal for protecting floors and furniture such as metal fabrications,chairs,sofas,tables,shelving units, cabinets,handrails,gates but also serve as a long-lasting solution for many household or outdoor projects including replacements for fencing railing posts,fence,gate rail post covers,trailer frame ends,pole pipe rod caps,metal bike rack fittings,wrought iron steel finishing plugs,or any square opening.Colour: BlackSize: 50*50mmQuantity: 20pcs1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding.3. Only the above package contents, excluding other products.