Opal | Waterproof & Mold Resistant Jacquard Sheer Custom Blackout Curtains Outdoor Drapes | Snow VeilOpal redefines luxury performance. This delicately textured fabric boasts a soft, pearlescent sheen that catches the light like a tranquil sea. It creates a serene sanctuary, effortlessly shielding your space from downpours, harsh sun, and moisture, all while maintaining an air of breathable elegance. Opal is where pragmatic resilience meets ethereal beauty. Our curtains have been certified by leading industry standards, which is a guarantee that our