Super soft, comfortable and reusable! These nursing pads are made with 2 absorbent layers of organic bamboo cotton. Bamboo is anti-microbial and super soft against delicate skin. The pure white polyester fleece layer on the outside stops leaks from getting through. Includes 2 pairs of nursing pads. Approximately 4" diameter. Benefits to choosing bamboo:-Our bamboo products are OKEO-Tex100 standard (highest intl standard)-Bamboo is hypoallergenic, which is great for sensitive skin.-Bamboo is naturally antimicrobial.-Bamboo requires less energy, water, and space to grow than cotton. Fabric content: bamboo/organic cotton blend, polyester fleece. Care instruction: Machine wash.