Group of two white Thermal Multi-Layer Insulation (MLI) Insulation Blankets associated with the Space Shuttle Orbiter Thermal Protection System, including: one larger 15.5″ x 12.75″ piece with finished edges; and one smaller 6″ x 6″ piece with rough edges and dark red/brown adhesive on the reverse for application on the flight vehicle structure. In overall very good to fine condition, with staining to the larger piece.