All of our products are made of gots (global organic textile standard) certified dyes and 100% cotton fabrics. product content: one 100x150 cm 4-layer muslin pique, one 120x180 cm cotton satin printed sheet, two 35x45 cm cotton satin printed pillowcases. features: muslin pique and cotton satin sheet & pillow set, thanks to its satin weave, has a bright, breathable, non-perspiration-proof, easy-to-fold and soft texture. washing instructions: machine washable at 30 degrees delicate program. it should be dried by hanging. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.