Sterile. 4x4 in. 2 per wrapper. For covering wounds. Absorbs more drainage. Provides extra cushioning protection. Johnson & Johnson Topper Dressing Sponges provide ideal protection and absorbency for light-to-moderately draining wounds. Multi-layered material for extra absorbency. Easy release and is softer for greater patient comfort. Sterile unless individual wrapper is opened or damaged. Made in China.