Shuya LLove Moon Anion Sanitary Napkin with negative ion Description-Food grade material-Soft nonwoven surface Magnetic & Anion & Far-infrared Sanitary Napkins for Women* Magnetic: Weakening magnetic has function of analgesic, anti-inflammation, reduction of swelling, it can improve blood circulation, microcirculation, and it helps the uterus detoxification. Therefore it has excellent effect to improve women dysmenorrheal.Featuresof Shuya LLove Moon Anion Sanitary Napkin with Active Oxygen Nano Silver:Enclosed Free Vagina Health Self-Test CardThis card is used specially to detect effects and examine health data of vagina area before and after the use of this product. It is a health self- test card with up-to-date science & technology.It’s made of 8 layers with food-grade materials:1st layer: Thin silk and soft cotton fast absorption surface allowsliquid to absorb three times faster.2ndlayer: International advanced anion chip3rd layer: Air-laid paper wrapped4th layer: Super absorbent polymer PACKING:About us:1. More than 20 years experience in OEM services with competitive price, one-stop service of production and complying with confidential agreement.2. IS09001:2000, ISO1400:2004 certified manufacturer.ISO,FDA,SGS sanitary napkin China Manufacturer, welcome to distribute our products or manufacture private label.