Artst Genuine Gold Leaf 22ct x 25 Loose Leaves

Genuine Gold Leaf is extensively used for multi-purpose gilding.  Loose leaf books have a thin tissue paper between each leaf.  Each leaf may be lifted with a gilder's tip without disturbing the next leaf.
This is also available as Transfer Leaf
22ct Yellow should not tarnish in most usual decorative applications and should not need to be sealed except in cases where it may be handled or touched.