"Efficiently retrieve oil from rivers. Oil adsorption material with extra fine thread. Holds and holds oil firmly even under running water. Easy extension for small people. Basket style rope for quick fixing. Product Specifications: Shape: F-1 for streamlined rivers. Dimensions: Fiber length 3.3 ft (1 m) (100 bundles) x length 16.4 ft (5 m) (+ 2 end rope 16.4 lbs (6.5 kg) (3.2 kg) per unit) Quantity: 2.