4.5 x 2.75 x 0.8 inches (114 x 69 x 20 mm). More sanitary! Easily scours and cleans the toughest surfaces. Independent test results demonstrate that bacteria will not feed and survive on the sponge fibers of Estracell sponge material - naturally! The unique cell structure rinses cleaner and dries out faster eliminating the perfect breeding condition for bacteria and fungal growth. These qualities make Estracell more sanitary! Heavy Duty scrub material is designed to clean the toughest surfaces. It will remove burned on foods and grease from cast iron pots and pans. Armaly brands - Helping America clean since 1908. For questions & comments, call toll-free 1-888-4-Armaly 8 am-4 pm EST. www.armalybrands.com. Made in the USA.