Select these Curity nonwoven polyester/rayon sponges for their high absorbency and easy application. Use these versatile square gauzes for cleaning, dressing, packing and applying ointment. Because it's a poly/rayon blend, this nonwoven sponge can absorb plenty of fluid and is highly efficient. Application of these nonsterile sponges should be kept to single-use. This all-purpose 4 x 4 inch gauze sponge is versatile as they help wipe needles and clean medical instruments, slides and equipment. The material is low linting, which helps the wound heal.