Material: The Joydeco 2 piece curtains with eyelets for blackout the room for the bedroom are made of 100% polyester and are machine washable. Please wash them separately in a laundry net, do not bleach, iron them at low temperature and tumble dry. Various sizes and colours: the Joydeco blackout curtains are available in 6 sizes, from short to long (132B137H/132B158H/140B175H/140B200H/140B220H/140B245H cm) and in various colours (grey white/royal blue/green/black/khaki/Pink/Beige/dark Grey/Dark Purple/Brown/Burgundy). [SUN BLOCKING AND HEAT INSULATION]: Our Joydeco curtains for living room can block 85%-99% of sunlight and harmful UV rays (dark colors work better) to keep the room cooler and repel heat in summer. [EFFECTIVE NOISE REDUCTION]: With factory testing, our Joydeco blackout curtains reduce outside noise and are perfect for late sleepers and afternoon naps during the day. Eyelets top and general rings: cut hem and wrinkle-free. Each panel has 8 silver grommets at the top with a diameter of 4 cm that fit almost all standard or decorative rods.