mylites 2 mil comic book silver & golden age size 7 3/4" x 10 1/2" plus 1-1/2" flap pack of 50 e. gerber the best raw plastic material available for permanent protection and storage! at 2 mil, these are twice as thick as ordinary mylites! they are resistant to aging, decomposition, moisture, oxygen, and gas penetration; not affected by fungus, mold, or mildew; and immune to insect and rodent attack! sold in packs of 50. measures 7 3/4 x 10 1/2.