Description ough yet sophisticated, Y.S. Park Backstage Collection Pins are the improved version of the pin, made to replace all other as the #1 pin in the world. Engineered and ideally suited for the most demanding hair style, these will be the last pins you’ll use. 4 Waves/Flat (American Type) Large Box Qty(Approx.): 330/pk 2.13 inches long Made of super strong stainless steel Best Seller in Japanese Beauty Industry Creates an appearance of a more even surface in the hair Formerly known as #811/812