Larger Print and Easier Color Matching
This pHydrion Insta-Check roll of paper is 1/2 inch wide and 600 inches long (50ft).The standard roll is 1/4 inch wide and 180 inches long (15ft).
The roll is in a plastic dispenser with an extra large color chart for easier color matching.
Store unused test paper in a dry location away from sun light for maximum shelf life.