Tyh Supplies 5 Mil Hot Clear Letter Size Glossy Thermal Laminating Pouches Lamination Sheet Laminator Pockets Letter Size - 8.5 x 11 inches. Qty 100 Pack Compatible with all laminating machines that support 9 x 11.5 inch sheets Thickness - 5 Mil Letter Size - 9 x 11-1/2 inches High quality - no bubbling, curling or getting stuck Item will come in Box containing 100 laminating pouches