Hannahpad cotton cloth pads come with OCS 100 organic certification and dermatological testing by Dermatest. A breathable, yet leakproof layer of TPU is backed on to the soft organic cotton that sits against the skin Suitable for menstruation, maternity, postpartum and LBL - light bladder leakage. Hannahpads can be conveniently carried in a wet bag that has dual compartments, leakproof layer and cotton drawstring. Use the drying strap as a nifty space saver that allows hannahpads to be hung together in a line for drying. For washing remmeber to use no naties - concentrated stain remover.