Blackout Grade 1, Thermal Insulation, Heat Shielding, and Soundproofing Curtains Opened but unused. Stored in a dark place, so in good condition. Purchased one year ago. Color: Ivory Size: Width 100cm x Length 90cm x 2 panels Includes adjustable hooks to adjust the length. (A-hook specification for beautiful drapes) ● Blackout Grade 1: Blackout rate of 99.99% or more (Level where the expression on a person's face cannot be identified) ● Blackout Level 5 (Nitori standard blackout level. There are 5 levels from 1 to 5, and the higher the number, the less light passes through.) ● Heat insulation effect rate: 54.6% ● Thermal insulation effect rate: 31.8% ● Soundproofing effect: Resin coating on the back of the fabric makes it difficult for sound to leak from the room and reduces sound from inside or outside the room. ● 4-layer coating ● Shape-memory processing that keeps the pleats beautiful even after washing. ● Washable in a household washing machine.