3.7 x 2.6 x 0.9 inches. Resists odors. Kills germs in the sponge. Features 3M's patented anti-bacterial protection that is locked-in to resist odors and kill germs in the sponge through hundreds of uses. All O-Cel-O sponge scrubbers have anti-bacterial protection to kill odor causing germs in the sponge. Ordinary sponges and dishrags can become breeding grounds for odor causing germs.