Create effortless waves or curls for a look that's both classic & stunning A better alternative to heat styling for healthier, stronger strands over time Luxurious satin keeps hair frizz-free & smooth Includes two satin scrunchies that gently secure hair in place without crimping or denting Can be worn day or night; soft & comfortable to sleep on. Satin curling rod measures 34 inches long with 1.25 inches in diameter. OEKO-TEX® Certified:  This certifies that our satin is safe, sustainable, and environmentally friendly.