Customized Cleaning & Laundry, Enviro Cellulose Sponge, Full Color Digital - Biodegradable, Re-usable, eco-friendly and biodegradable sponge 100% Cellulose sponge made from plant fibers with no polyester filling Sponge originally comes compressed Add water for sponge to expand Lightweight and thin makes for a great direct mail item Large imprint area Preprinted light grey text on bottom of sponge stating ""Enviro Sponge - Biodegradable. Just add water." Please note, when expanded the sponge holes will consume portions of the imprint into them Biodegradability: Once you put the sponge in a landfill it will break down and decompose in a matter of weeks. How long can you use it: If you keep a cellulose sponge clean, you can reuse a it for up to six months. Although with frequent care and rougher use, your sponge may only last about a month. To make them last, rinse sponges thoroughly after each use. Allow them to dry completely open to the air. ... #80-43550 $2.74/each.