Oeko-tex certified products - duvet cover: 160x220cm - sheet: 100x200cm - pillowcase: 50x70cm (1 piece) %100 cotton %100 cotton57 telused color has oeko-tex certificate. oeko-tex cleaning is the document that shows that the preservation of ecological balance and the use of harmful chemicals for the human body. washable - hand wash or wash in 30 degree warm water in the washing machine. do not use washing water - wash in low heat. - do not dry. - you can dry in the tumble dryer at low revolutions. there are less than 5 stock for sale from the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.