1)   Material: cover with 100% cotton, sateen, white ;filling：100% mulberry silk，approx 280 gsm , soft, nice touch and luxurious feel. 2)   Size: Single, Double, Queen, King. 3)   certificate of Oeko-Tex Standard 100 . high quality product without harmful substances. 4)    Silk duvet Benefit: The perfect duvet solution helps you through all the season; There is nothing more comfortable than wrapping yourself in silk duvet and letting your tension melt away Light weight Soft and contouring always conforms to every contour of your body Naturally hypoallergenic and resistant to dust mites Silk contains sericin, which is mold and mildew resistant. It is also fungi immune and does not contain harmful trace chemicals healthy and comfortable 5) delivery: samples and small order can be delivered in Europe service center 6)Maintenance.  When making the bed loosening and hoisting is recommended. We also advise occasional airing, however avoid sun. We warmly recommend use of cover. We dissuade washing of silk padding at home. Rather trust them to a dry-cleaning shop. This way silk preserves it’s primarily natural moisture and softness.   Remarks： Our products range of silk duvet, silk pillow, silk bedding linen, silk blanket, silk scarf, silk nightwear.