BP-1212 - Silver-Black Polymer Solar Filter Film Sheet (12" x 12") - 1 ea Dimensions: 12" X 12" Make your own solar filter for camera, telescope, finder, binocular or handheld eclipse viewer (Size shown in pictures is 8.5" X 11"); Solar image is yellow-orange; Made in USA Black polymer is the most common filtering material for observing sunspots and granulation through telescopes and binoculars; Consistent yellow-orange solar image, even density with any aperture, and flat surface compared to other thin film filters that have wrinkles and creases; (Sheet is shipped in between cardboard and does not include a storage case) REMEMBER, DO NOT VIEW THE SUN THROUGH AN UNPROTECTED FINDER SCOPE. MAKE SURE TO DETACH OR COVER YOUR FINDER SCOPE IF IT IS UNPROTECTED!