https://www.burton.co.uk/product/the-linen-consultancy-tlc-5-star-hotel-concept-softened-duck-feather-10-5-tog-duvet_p-a01df448-89de-44e2-afb2-19d9fd5fc2b7£colour=White&size=Single

This product is filled with naturally milled Duck feathers and covered in a luxurious 233 thread count Peach Soft downproof microfibre casing with twin stitch piping. Milling is a process where the feathers are gently crushed to give the softness of down. Anti-allergy and machine washable. Pillows also available within the collection. | The Linen Consultancy 'TLC 5 Star Hotel Concept' Softened Duck Feather 10.5 Tog Duvet in White | Size: Single - Manufacturers part number: The Linen Consultancy_5056695003050