The best raw plastic material available for preservation and storage! These are the lightest and most affordable comic sleeves made entirely from Mylar! They are made from 1 mil. thick Mylar type "D"; naturally resistant to aging, decomposition, moisture, oxygen, and gas penetration; not affected by fungus, mold, or mildew, and immune to insects and rodent attack; sold in quantities of 100, not shrinkwrapped; and have a 1" fold over flap can be tucked in or taped closed.
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