Energy Saving, Cold Protection, Heat Retention, Insulation, Improved Air Conditioning Efficiency, Electricity Saving, 100 x 90cm (Width 100cm x Length 90cm) Set of 2, 5317 Smoky Blue DB, "Mook," Thick, Plain, Full Dull, Grade 1 Blackout, Blackout Curtains ‐ Mercari: Shop from Japan