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 printed duvet cover, one 120x180 cm cotton satin sheet, two 35x45 cm cotton satin pillowcases. : Thanks to its satin weave, it has a shiny, breathable, non-sweat-proof, anti-allergic, soft texture.