360º PINS WITHOUT ARISTS: Its 360º barbs without edges facilitate the brushing of the hair without damaging it and above all, makes the hair not break or snagging. MANUFACTURED: Hytrel by Dupont, long lasting material and heat resistant dryer. MORE HYGIENIC: Consisting of a single piece of picks makes the brush much easier to clean after each use. SYSTEM FIA: We incorporate the FIA System. A profile that accurately forms a piece formed by 360º barbs without flexible edges that enter the hair and easily detangle from the root to the tips. MADE IN SPAIN