Mouth-Refreshing Sponge This is a sponge for oral care. Made of soft material that feels good in the mouth, it can be used for nursing care, applying medication to the oral cavity, etc. There are 22 sponges in total, including 5 unopened packages of 4 individually wrapped sponges each, and 2 opened but unused sponges. If you have any questions, please feel free to contact us (*^*)