[Material] This pipe cleaning brush uses stainless steel springs, is waterproof, rust-proof and corrosion-resistant, bends freely and is durable. The brush head is made of high-density nylon bristles, and the brush filaments are evenly distributed, firmly attached to the stainless steel handle, and not easy to fall off.[Size] The total length of the spring is 155cm. Brush head size: large brush diameter 3cm x length 50cm. The small brush measures 1.5cm in diameter x 5cm in length.[Features] No rust, free bending and no deformation. The bristles have good elasticity and are spiral shaped. The large and small double brush head design is suitable for different pipe cleaning.[Easy to use] Slowly push the stainless steel spring into the pipe and operate the cleaning brush to clean the dirt of the pipe. Please clean the product and store it in the air after use.[Widely used] The hair-sized cleaning head design is suitable for cleaning water pipes and glass pipes with different pipe diameters from 9 to 35mm, such as three-point pipe, four-point pipe, six-point pipe, eight-point pipe, etc. Particularly suitable for curved pipes, such as U-shaped pipes.Delivered quantity: 2 piecesluckymeet