10 Mil File Card Laminating Pouches 3-1/2 x 5-1/2 Sleeves Qty 100 High clarity 10 Mils Thick per Flap provides Maximum Protection, Durability & Rigidity Includes at least 1 silicone coated laminating carrier to protect your machine's rollers if needed 3-1/2 x 5-1/2 ( 89mm X 140mm ) and 10 mils thick ( 250 microns ) per flap Clear gloss after heat activated, these thermal laminating sleeves have small radius rounded corners Authentic Oregon Lamination Premium Laminating Pouches are Top Ranked in Clarity & Bonding