Crystal Clear, Blue/Purple, Cellulose Glass Cleaner Sponge, Biodegradable Cellulose Sponge Is Safe On All Glassware, Stands On End To Air Dry, Ergonomic Handle For Comfortable Grip, Layers Of Sponge Remove Lipstick & Coffee Stains, Renewable Bamboo Handle Is Coated With Natural Oils To Withstand Water.