YS Park 502 Super Straight Styler Brush is a 2-in-1 100% Boar Bristel Brush This oval shaped brush is the result of combining a large diameter brush for straightening and a regular brush for adding curls. YS Park Air Hole System is a system of small holes made along the center shaft (at the root of the bristles, allowing heated air to circulate through the entire brush, all the way to the bristle roots. This eliminates the build-up of hair-damaging heat pockets, and it reduces the time and energy spent on blow drying.
YS Park T09 Air Syler Straightening Brush with Negative Ions Features an Ionic Anti-bacterial and Deodorization coating. The YS T09 is Hair Friendly: Anti-Static bristles eliminates static electricity, and Y.S. Park Air Holes allows heat to penetrate while preventing build-up of heat pockets.