Compatible with most thermal laminator machine. Perfect for protecting certificates, signs, photos, awards, calendars, kids artworks.\r\n Resists extreme temperatures, liquid penetration and rough handling. Bonds well to card stock, inkjet and other porous papers with light to medium ink coverage. Stock up and save!\r\n Specification Laminating sheets size: 3.7\'\' *5.3\'\' (Fit photo size 3\'\'*5\'\' ); Laminating sheets size: 4.3\'\' *6.3\'\' (Fit photo size 4\'\'*6\'\' ); Laminating sheets size: 5.3\'\' *7.3\'\' (Fit photo size 5\'\'*7\'\' ); Laminating sheets size: 9\'\' x 11.5\'\' (Fit letter size 8.5\'\'*11\'\' ); \r\n Packaging Included 200 Pack Laminating sheet