【What Will You Get】: Each set includes 1 blue and 1 red pipe cleaning tools + 1 blue and 1 red tube reamers + 2 pieces wet/dry 800-1000 grit sanding sponge, which are nice tools applied for removing burrs from pipe edges, and enough quantity can meet your daily needs or replacement. 【Durable Material】: the main body of the pipe reamer is made of ABS, and the internal deburring blade is made of hardened alloy steel, which is durable and strong; the reamer is suitable for the diameter of pipes from 3/16 inch to 1-1/2 inch, and it can be applied to pipes of various materials such as PVC, PPR, copper, aluminum, brass and so on. 【Size Details】: The length of the 4 in 1 copper pipe cleaner is 20 cm/7.87 inches, features 4 convenient brush shapes suited for quick and easy interior and exterior cleaning of most pipes; a multi-functional hand tool that easily scours tubes measuring 1/2 inch and 3/4 inch tubes. the diameter of the inner and outer reamer is 4 cm/1.57 inches, the burrs can be removed in both clockwise and counterclockwise directions, and the tube reamer is suitable for the inside and outside of the pipeline to use; sanding sponge approx 10 x 7 cm/3.93 x 2.76 inches. 【Copper Tube Brushes】: our copper tube brushes have the strength of stainless steel bristles to resist wear, tear, impact and corrosion while preventing the bristles from flattening out so you can keep them clean for years; comfortable grip, light weight, and ergonomic the streamlined design gives the brush a maximum grip and prevents slipping. 【After-Sales Service】If you have any difficulties with the product, please tell us and we will do our best to help you to ensure 100% customer satisfaction within 24 hours.