Qty 300 Extra Thick Clear Plastic Matte Binding Covers 20 Mil Report Cover Sheets 8-1/2 x 11 Extra thick binding covers with low glare slightly frosty finish appears clear against title page 8.5 x 11 inches size with square corners to match standard letter size paper. Covers are unpunched, allowing user flexibility to punch with patterns needed at the time. Thicker 20 Mil covers metric size: 216mm x 279mm and 500 microns thick and are recyclable material Look for Authentic Oregon Lamination Premium Binding Covers