Accordion curtains with insulation specifications to support heating and cooling efficiency. Folds compactly in an accordion shape. The length of the curtain can be cut in approximately 10 cm increments. Although it is new and unused, we appreciate your understanding of home storage. ----Quoting the description from Belluna's website at the time of purchase----- Supports heating and cooling efficiency. Elegant partition with insulation specifications Uses Teijin's heat-shielding fiber "Ecorie (R)". It is a high-density fiber woven with special ceramics. ◎ Insulation 33.6% □ Machine washable □ Made in Japan ■ (Approx.) Width 150 x Length 200cm (Length can be adjusted with cut lines at approximately 10cm intervals) ■ 100% polyester ■ Insulation effect rate: 33.6% ■ Heat retention effect rate: 26.9% #AccordionCurtain #Teijin