The Astron bed sheet set consists of a fitted sheet, a fitted sheet measuring 175x260cm. and 1 pillowcase 50x70cm. They are made of 100% cotton, have a weaving density of 144 threads and indelible colors. They are easy to iron and are an ideal choice for everyday use. They are washed at a minimum of 40? and ironed at a medium temperature (maximum of 150?). Avoid spinning in the 1st wash. Use detergent without bleaching agents. For best results, use a liquid detergent that dissolves more easily in water, and does not create white spots on printed surfaces. Always wash dark colors separately for the first 3 washes and always at 40?.