4-in-1 solution: thanks to its patented design, this Moondream 4-in-1 curtain allows you to separate and/or create an additional room with a simple gesture, while benefiting from a soundproof, thermal and blackout protection. It is made of four layers, with a cotton pique effect blackout fabric on one side, a patented thermal lining, a thick recycled cotton, and a cotton pique effect blackout fabric on the other side. NOISE REDUCATION: The unique assembly of the Moondream 3-in-1 Noise Cancelling Curtain allows it to act as an acoustic wall. It allows you to divide the sound energy by 8, up to 9 decibels less. It also reduces the reverberation of the interior noise of your room, making it a real cocoon of calm and tranquility. Thermal insulation: Thanks to its thermal insulation, the curtain protects from cold and hot in winter and summer. You can save up to 37% of heating and gain a few degrees of freshness in summer. Up to 100% blackout: With this Moondream curtain, you will enjoy a 3-in-1 solution to decorate your home and block 100% of outdoor light with a simple gesture. OEKO-TEX CERTIFIED CURTAIN, MADE IN EUROPE: This curtain is made in Europe. It is tested in an independent laboratory, to ensure the highest possible standards and performance. Oeko-Tex certified, no harmful products are used in the manufacturing process. Composition: Face Fabric: 100% Polyester / Thermal Lining: 99.99% Polyester + 0.01% Aluminium / Cotton Fabric: 100% Recycled Cotton / Finish Fabric: 100% Polyester