This multi-pack of bamboobies Washable Nursing Pads includes 3 pairs of ultra-thin regular and one pair of overnight pads! bamboobies eco-friendly nursing pads are made of ultra-soft and soothing bamboo rayon velour with an absorbent inner layer of cotton and outer milk-proof liner to help prevent embarrassing leaks. The ultra-thin, heart-shaped regular nursing pads are made for light leaking and are designed to be less visible through clothing. The round-shaped overnight nursing pads are not only ultra-soft, but larger, thicker and super absorbent for heavy leaking and newborn nursing. Place pads inside your favorite nursing bra or tank with the ultra-soft velour side against your skin. Change pads when wet & machine wash after every use.