Wipe with a dry cloth.
If your nose cuff is too loose out of the box, gently squeeze the sides of the nose cuff to create a snug fit on your nose bridge.
If your nose cuff is too tight out of the box, gently pull the sides of the nose cuff outwards to widen the fit.
For extended wear, the nose cuff can be secured to your nose with a thin strip of eyelash glue on the interior.