100% organic cotton, this non-applicator tampon expands widthways to gently absorb menstrual flow. No rayon, plastics or dyes. Totally chlorine free (tcf), biodegradable and compostable. country of origin : united states is gmo free : yes size : 10 ct pack of : 1 selling unit : each keywords : absorbent;cycle;menstrual;period;sanitary