Pair of washable and waterproof pillowcases 50x70cm. with outer fabric made of 100% cotton. The inner lining is made of waterproof jersey protecting your pillow from wear and tear. Machine washable on a light programme up to 40°C. Use a moderate and not strong detergent - preferably liquid - for cotton fabrics; do not use bleach. Do not use fabric softener in the first 2-3 washes.Remove as soon as the washing machine is finished.Prefer natural drying.Do not need ironing. However, if you want to iron them, make sure the temperature is low.No chlorine.