Pure Duvet Cover Poplin Sand is a high-quality product from the Swedish brand Magniberg. It is made from 100% Egyptian cotton and woven with 300 threads for increased comfort, strength and durability. The fabric has been mercerized to improve its tear resistance and color absorbency as well as give it a softer feel. Magniberg duvet covers and pillowcases are designed to fit seamlessly into your bed, so you can combine them to create an individual, personalized look.