(A-hook specification for beautiful drapes) Grade 2 blackout: 99.80% to less than 99.99% blackout rate (JIS standard blackout level. There are blackout levels 1-3, with level 1 having the highest blackout rate.) Blackout level 1 (Nitori standard blackout level. There are 5 levels, 1-5, with higher numbers indicating less light transmission.) Shape-retaining processing for beautiful pleats even after washing Can be washed in a household washing machine. Width 100 x Length 135cm, 2 panels Thank you for viewing. I think there are no major stains as they were left up in the bedroom. The actual product has glitter lines and is cute. Please refrain from purchasing if you are sensitive to details.