It can help you clean your copper pipes , allowing water to flow more smoothly and ensuring a more stable water flow. It is not only suitable for kitchen and bathroom pipes, but also for your central heating system. It can clean your copper pipes faster and more thoroughly. It can quickly remove deposits and dirt inside the pipes, making your pipes new. It is a very safe cleaner that not damage your pipes or the environment. It is also easy to use, and you don't need any professional skills to clean your copper pipes . Made from recyclable materials, it means that after use, you can put them into the recycling bin. This greenhouse approach helps to maintain the beauty of our environment. The price is very reasonable compared to other pipe cleaners on the market. In addition, only a small amount of cleaner is needed to easily clean your pipes, which saves you more money. Colour:A:Black Material:PVC Package Contents: 1set * copper pipe cleaner(7PCS) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.