Measurement: Day use: 240mm/10 pcs/pack,48 packs/carton ... package Features : International leading technology: Negative Ion & Far-ir double-chip,double health. High performance :Green core to ... ,improve immune function,stop pains and inflammation. Far-ir sanitary napkin, with 8 layers,take care about ... absorb up three times to prevent wetness. 2) Far-ir & Anion Chip:Made by non-woven fabric , project ...