Spaghetti-strip filler material absorbs thick oily liquids but repels water; UV-resistant mesh envelope lets oil penetrate and is then absorbed. Metal hooks and rings for greater strength during deployment and recovery. Will not sink, even when saturated. Note: Not recommended for use on land. Oil-Only PIG Booms are recommended for land-based applications. 13 cm Ø x 600 cm Absorption capacity 90.8 l/Bag 2 booms/bag.