Durable sponges made from 100% plant-based materials. Scrubbing fibers made from 50% agave plant. Reusable sponges are an efficient, money-saving choice. Sponge outlasts 30 rolls of paper towels. Sanitize in the dishwasher. Sponge Type: Scrub Sponge; Material(s): Recycled Polyethylene Terephthalate; Cellulose; Shape: Circle; Width: 2.6''.