Stainless steel eye ring: (inner diameter: 4 cm) fit most standard rodsLarge size: 137 x 244 cm (54 x 96 inches), Small size: 137 x 213 cm (54 x 84 inches) SUPER MATERIAL: The outdoor blackout curtain is made of 100 percent high thread polyester,Silky Soft, heavy-duty, Waterproof, and fade resistant. EXCELLENT WORK: The blackout curtains hold well to the outdoor weather elements. Not only block 85 percent -99 percent sunlight and heat, but also help with the rain and wind. Not easy to fade with time. 100 percent PRIVACY: Noise reduction and no one can see through. Protect your outdoor privacy at balcony, patio, screened deck, gazebo and pergola. Also perfect for indoor bedroom, living room and dining room, etc. ELEGANT LOOK: The nice and elegant look of the curtains complete your patio and add an cozy touch. Recommend ordering 2 to 3 times rod width for proper look and fullness.