Sterile Cotton-Filled Sponges Sterile Cotton-Filled Sponges ESCC Sterile, highly absorbent sponges made from USP cotton gauze. 125 g weight. Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.