All of our products are made of gots (global organic textile standard) certified dyes and 100% cotton fabrics. product package contents: one 100x150 cm cotton satin duvet cover, one 120x180 cm cotton satin sheet, two 35x45 cm cotton satin pillowcases.product features: thanks to its satin weave, it has a shiny, breathable, non-sweating, easy-folding, anti-allergic, soft texture. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.