McKesson nonwoven sponges are 3 x 3 inches and made with a polyester and rayon blend that’s soft and durable.Each sponge has a four-ply thickness and is good for general cleaning.Nonwoven sponges are highly absorbent, making them suitable for wound dressing, prepping and cleaning.The nonwoven fabric doesn’t leave fibers on wounds. –> Shop About Us Contact Us Reviews and Ratings…