3 washable organic cotton terrycloth sanitary napkins (M Range) - Black Use Before use, wash at 30°. The black cotton Terry side should be in contact with the skin. Attach under the panties using the snap buttons. Once used, you can fold it up and store it in a small pouch until you return home. Composition Panty side: 100% PUL — OEKO-TEX certified waterproof fabric — Class 1 Skin face: 100% organic cotton Terry Interview Rinse under water at room temperature, then wring out. Machine wash at 30° with a suitable detergent. Leave to dry in the open air or in the tumble dryer on a gentle cycle.