These are recommended paper towels that you can use for hand wiping before lens insertion to prevent eye irritation.
If you have eye irritation problems after contact lenses insertion.Often caused by a dust under the lens. The dust may from using of normal paper toilet. Which is made of short and small fibers. So it can stick your hand easily. To solve this problem Dr. Bird recommended paper towel (like kitchen papers) that can be roll or pop-up.
The eye irritation problems that due to dust may irritate just one side or both sides (most often provoked one-side which afterwards inserted ) Will feel not irritated eyes after removing the lens from the eye.Less or disappeared of eyes irritation when cleaning the lens and reinsert the lens.