100% polyester. Package includes 1 panel. Unique Design The curtain adopts a double-layer design, the inner layer uses blackout curtains, and the outer layer uses tulle. We use high-tech lasers to cut the stars in the inner curtain, and the sun shines through the stars to form a dreamy starry sky. Wide Compatibility This blackout curtain is suitable for kids room, baby room, girls room, privacy room, living room, bedroom and can block privacy and create a dream room. EASY CARE INSTRUCTIONS - Machine wash cold, do not bleach, tumble dry.