Moondream Sound Insulation Curtain, 3-in-1 Noise-Blackout-Thermal Insulation, Patented Technology, 57Wx84L Inch, Grey (Stone MC17), Grommet, 1 Panel 100% Polyester 3 in 1 solution: Soundproof, Blackout and Thermal insulation - PATENTED TECHNOLOGY According to test laboratories, the sound energy is folded by 4, reaching a drop of up to 7 decibels* Insulate Your Home from the outside - Helps to reduce home heating and cooling costs Block Out 100% of the Light and UV to Any Room Anytime of the Day Sold as single panel: 57-Inch Wide by 84-Inch Long, Dry Clean Only, Rust Proof Grommets (1.6 inch inner diameter), Easily adjustable to the height of your windows with iron-on tape (provided), bottom sewn with an overcast seam <span class="a-text-bold">Functions:</span> sound, blackout and thermal insulation <span class="a-text-bold">Size:</span>  57Wx84L Inch (length can easily be adjusted with the provided iron-on hemming tape) <span class="a-text-bold">Grommet: </span>1.6 inch inner diameter, spaced at regular intervals to avoid crimping the fabric. <span class="a-text-bold">Material:</span> 1st layer: 100% polyester / 2nd layer: 99.99% polyester, 0.01% aluminium / 3rd layer: 100% cotton <span class="a-text-bold">Non-toxic fabric:</span> the curtain fabric is OEKO-TEX certified and was produced without the use of any harmful substances (OEKO-TEX is an independent testing and certification system for textile products - recognized worldwide) <span class="a-text-bold">Care:</span> dry-clean only <span class="a-text-bold">Made in Europe </span>with the utmost care and skill: reinforced top section without stitching and overedge stitching with invisible thread provide a flawless overall appearance. <span class="a-text-bold">Patented Technology:</span> U.S. Patent No. 9,475,260