Powerful, rinses clean. Odor resistant. Lasts 20% longer (than regular scrub sponges). Patented Scrunge surface. This Scrunge heavy duty scrubber sponge features a patented, durable non-scratch 3-D scrubber that won't fray or pill and will last 20% longer than regular scrub sponges. It effectively breaks up dirt then rinses clean to help eliminate odors. Extra-thick and thirsty sponge quickly wipes surfaces clean.