Ikea Dvala (3) Piece Twin Green Sheet Set, 100% Cotton Includes: 1 Twin flat sheet, 1 Twin fitted sheet and 1 pillowcase. 144 thread count Care instructions: Machine wash, hot 140F (60C). Do not bleach. Tumble dry, normal. Iron, high temperature. Do not dryclean. Product description: 100 % cotton 100% renewable material. No optical brightener has been used. Non-chlorine bleach