"Flame Retardant Curtain: Blackout curtains are safety curtains due to their inherent ability of flame resistance, different from that of chemically treated FR curtains. Washable and non-toxic for humans. SGS Certification: Meet the fire test certification of NFPA 701, CA TITLE 19, CA 117. If necessary, we can provide the test report. Washing label: There is a fire retardant label on the washing label that attests its resistance to fire. Box contents: set includes 1 panel per pack. Each panel measures 42"" wide x 84"" long, 6 stylish metal eyelets with an inner diameter of 4 cm. Compatible with standard or decorative curtain rods. The package contains a sheet with a tissue sample to test the effectiveness of the flame retardant. EXTRAORDINARY MATERIALS - Triple weave blackout fabric balances room temperature by insulating in all seasons. Super heavy and soft blackout curtain panels are very stylish. In addition, they block 85%-99% of light, provide thermal insulation, soundproofing, fade resistance and energy efficiency. Cut and wrinkle free thread, both sides are the same color."