Black 34 In. W X 45 In. Pro Space indoor blackout curtains are made of polyester fiber, which can block 85% – 90% of sunlight and ultraviolet rays. The darker the color of the fabric, the more light it can block.
Black 34 In. W X 45 In. Pro Space indoor blackout curtains are made of polyester fiber, which can block 85% – 90% of sunlight and ultraviolet rays. The darker the color of the fabric, the more light it can block.