Brand new duvet Ellio duvet cover casts tangles of grey botanicals on organic cotton, a free-flowing pattern that reads fun and sophisticated. Cover has knife-edge tailoring, on-seam button closure and inner corner ties to secure duvet insert. This product is certified by Oeko-Tex®, an international association focused on textile safety and sustainable production. Oeko-Tex® tests for known harmful substances and chemicals as well as for acidity and color fastness. 100% organic cotton