"MATERIAL - Joydeco 2 Panels Blackout Room Darkening Grommet Curtains for Bedroom, Solid Thermal Insulated Living Room Curtains are made of 100% Polyester, machine washable, but separately in a mesh bag, do not bleach, low iron and tumble dry low VARIOUS SIZES & COLORS - Joydeco black curtains have 6 sizes on sale from short to long length (52""W x 54""L) and also come with multiple colors (Beige/Light Beige/Navy/Black/Dark Gray/Burgundy Red/Teal. Blue/Chocolate/Khaki Aki/Dark Purple/Light Pink) SUN FEATURES & THERMAL INSULATED - Our Joydeco bedroom curtains can block out 85%-99% sunlight and harmful UV rays (Deep colors work better), keeping the room cooler, against the heat in summer EFFECTIVE NOISE REDUCTION - With factory testing, our Joydeco blackout curtain can reduce outside noise, perfect for late sleepers and afternoon naps during the day Grommet Top & Overall Ring - Thread trimmed and wrinkle free, each curtain panel has 8 silver grommets top, 1.6 inch inner diameter grommets fit almost all standard or decorative rods"