Product Description This is a cotton sheet for brushing teeth that can be used to wipe away food residue and plaque from your child's teeth, or as an alternative to rinsing the mouth after brushing. No preservatives used: Sterilized using a high-pressure sterilization method. No preservatives are included. 100% cotton: Made with 100% natural cotton that is gentle on the skin. Hygienic: Each sheet is individually sealed for hygiene and is convenient to carry. Contains only purified water, so it has no taste or irritation, making it easy for anyone to use. It is also useful for dental care of children who cannot rinse their mouths or have fallen asleep. Ideal for use when water is unavailable, such as when going out or for emergency supplies. Instructions for Use Remove the non-woven fabric from the individual package, and lay your child’s head on your knee as shown in the illustration, then wipe away food residue and plaque from their teeth. Safety Warnings Please use immediately after opening the individual package. Do not reuse the non-woven fabric once it has been used. Do not use if there are any abnormalities such as wounds or rashes inside the mouth or on the lips. If any swelling, itching, or irritation occurs during or after