100 Oregon Lamination 4x6 Photo size 4.25 x 6.25inch laminating pouches are typically used for 4 x 6inch photographs, recipe cards, band access cards, flash cards, price tags, small signs and more. These thermal lamination pockets are 5 mil thick on each flap. 5 mil is one of the most popular choices for rigidity and protection and compatible with nearly every thermal pouch laminator on the market. The adhesive becomes clear when heat activated. FEATURES High glossy finish brightens colors dramatically Includes at least 1 silicone coated laminating carrier for laminating machines that accept them Rounded Corners for a Safe and Professional Finish 4.25 x 6.25inch; Metric 108mm x 159mm and 125 microns this Per Flap Compatible with all thermal pouch laminators capable of sealing 5 mil thick pouches Maximum sheet size recommended for this pouch is 4 x 6inches (or less) to provide a standard border of laminate around all sides of your sheet. Note Industry standard specification for 5 mil laminating pouches is 5 mil on each flap for a total of 10 mil added to your paper sheet. Also, 1 mil equals 1.1000th of an inch (or 25 microns metric). The industry calls these pouches, yet they are sealed on only one edge instead of three (like a file folder). TYPICAL APPLICATIONS4 x 6inch Photos Recipe Cards Band Passes Flash Cards Price Tags Sale Signs Note All laminating pouches are NOT the same, especially in clarity and bonding. Insist on Oregon Lamination laminating pouches. Accept nothing less.