High Quality MaterialThe filter smoking screens are made of high quality stainless steel, which is durable and not rusty. SizeThe tube screen filters are round and 15mm in length. diameter. Universal shape and size filters fit the most flexible hoses. It's easy to use. Filter Design Adopt filter screen design, they also maintain airflow, which makes the tobacco completely burnt, giving you a smoking experience. pleasant smoke. Function Tube screen filters can prevent dust and embers from entering the tube. This filter can effectively protect the smoker's pipe and mouth. High Quality ServiceThe smoke screen filters can be used as a great gift choice for Thanksgiving, Christmas, Valentine's Day. fathers and date of birth. If you have any questions, do not hesitate to contact us and we will do our best to solve the problem for you. If you are not satisfied with our products, we can refund or replace them.