Product ComparisonFellowes® Thermal Laminating Pouches - Letter, 3mil, 50 packFellowes® Laminating Pouches - Letter, 3 mil, 100 packFellowes® Laminating Pouches - Letter, 3 mil, 200 packFellowes® Thermal Laminating Pouches - Letter, 5mil, 50 packFellowes® Laminating Pouches - Letter, 5 mil, 100 packFellowes® Laminating Pouches - Letter, 5 mil, 200 packMil333555Pack Quantity5010020050100200Document SizeLetterLetterLetterLetterLetterLetter