BaBylissPRO Nano Titanium 8 Roller Set, a professional hairsetter designed to create body and waves. The rollers use Nano Titanium technology to generate far-infrared heat for gentler and faster styling. The set includes velvet flocked rollers for easy grip. The rollers have ceramic cores that heat up quickly and evenly. The set comes with rollers in two sizes: 1¾" x 4 and 2" x 4