Cotton balls, medical cotton, first aid and hygiene supplies Cotton balls: trichome, 100% cotton, 50g ◆Specifications◆ Material: Absorbent cotton Standard: No. 20, approximately 20mm in diameter, 50g (approximately 111 balls) Brand new, unused, and unopened. I bought these to use for treating my baby's umbilical hernia, but I bought too many and won't use them all, so I'm selling these. They can be used for disinfecting wounds and various other purposes. These are sturdy cotton balls used in hospitals, etc. ・Cotton balls that hardly lose their shape after being soaked in medication ・Specially processed to prevent fibers from sticking out on the surface ・Easy to handle, as the cotton balls do not easily get tangled