Melodieux Linen Finishing Window Room Darkening Blackout Thermal Insulated Grommet Top Curtains (1 Panel, 52 by 84 Inch, Beige) 100% polyester Innovative Design: 1 Button on the side of curtain to fasten tie back. Adapt Noise-Free Grommet to eliminate the noise caused by drawing curtain. Livable Material: Triple weave fabric, subtle texture in front looks like linen and backing is smooth, eco-friendly, no chemical coating, no toxic smell. Function: Block out 90% of sunlight and UV rays, provide 100% privacy, reduce outside noise, insulated heat and cold. Package Content: 1 Curtain Panel (52 W x 84 L) and 1 Matching Tie Back. Each panel has 8 silvery grommets. Easy to maintain: Wrinkles will be disappeared after hanging for a few weeks, or iron at low setting. Machine wash with laundry bag.