Material: waterproof cotton cloth   Color:  White   Length: About 17.5 cm Packaging:3 pieces/lot Note: 1. This product is with waterproof layer and good for  washing occasionally. And use it when your  menstruation is not very much. 2. If your    menstruation is a little more than usual and you want to use this panty liner every day, please find another type products in our store.