Used for 2 years. It's in clean condition, with no noticeable stains. K-wave-D-plain, a first-grade blackout curtain from Curtain Kurenai, made in Japan, with a flame-retardant label [40 colors x 140 sizes] for energy-saving, heat retention, cold insulation, and heat insulation, gray, width 100cm x length 205cm x 2 pieces Nitori, Cainz