Features: The outer is made of stainless steel, corrosion resistance and durability. The brush is made of nylon, soft but tough, which can remove the grime on the of the rope while protecting the skin. The rope is 5cm in diameter, small in size, easy to store and carry. Easy to use, just put on the rope and put it in the water, pull the rope to clean. Compatible with 8-13mm diameter rope, suitable for climbing lovers. Specifications: Condition: 100% Brand New Material: Stainless Steel+Nylon Weight: Approx. 110g / 3.9oz Size: Approx. 5.5 * 5cm / 2.2 * 2.0in Color: Black Suitable for 8-13mm diameter rope Package list: 1 * Rope Brush Other terms are not included.