Blackout, Heat-Insulating, and Soundproof Curtains (RD096 Orange 100X178X2) Set of two. Used for about a month. Includes hooks and tassels. Will be folded for shipping. May also be compressed. Please be aware of this. -- Quoted from the official website below: ● Adjustable hooks to adjust the length. (A-hook specification for beautiful drapes) ● Grade 1 blackout: 99.99% or more blackout rate (JIS standard blackout level. There are grades 1-3, with grade 1 having the highest blackout rate.) ● 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: Blocks outside air and prevents the room's air from escaping. ● Soundproofing effect: Resin coating on the back of the fabric makes it difficult for indoor sounds to leak and reduces outside noise. ● Shape-memory processing for beautiful pleats even after washing ● Heat insulation rate: 59.7% ● Heat retention rate: 38.3% ● Can be washed in a household washing machine.