Chlorine freeSoft, certified organic cottonPlastic free, biodegradable materials Since 1989, women around the world have chosen our high quality, organic and natural feminine hygiene products with confidence. Soft, certified organic cotton and totally chlorine free, plastic free, biodegradable materials means Natracare only leaves a soft footprint on the earth This product has the following features: - soft certified organic cotton, breathable natural materials, no plastic, no perfumes or dyes, totally chlorine free, biodegradable & compostable, Vegetarian Society approved.