【High Quality】: The round tube plastic plug is made of high quality plastic, with good toughness, strong wear resistance, which is strong and durable. 【Quantity】: You will get 28 black round tube plastic plugs, whose size is 19mm. 【Anti-Wear and Noise Reduction】: It can effectively protect the floor from wear and reduce noise. And it can protect the round tube legs of tables and chairs. 【Wide Application】: The plastic plugs can be used on tables, lawn chairs, bar stools, shelves, sports equipment and other places with decorative appearance. 【Warm Reminder】: The size marked on the plastic round pipe plug is equal to the outer diameter of the steel pipe. Just measure the outer diameter of the pipe and select the corresponding size.