Customers most agreed on the following attributes:
Put them in the camera-bag before leaving home.
Useful on location, on cars and airplanes.
As close to perfect as any product I have used!
Used with our microscopes in the lab. Easier to get people to clean the lenses after each use when they can just open the package and wipe. Works well with our cameras as well.
I buy these lens cleaners whenever I travel to shoot. They helped keep the sand off of my lens when I did a shoot on the beach and it was windy.