Finally nothing remains but the fibers, either gelatinous or made of horn, that constitute your household sponge, which takes on a russet hue and is used for various tasks depending on its degree of elasticity, permeability, or resistance to saturation.

刀用海绵是茶褐色，根据它的弹力、渗透力或抵抗浸渍力的程度大小，可以安排它作各种不同的用途。