Use this mesh stuff sack to organize the inside of your duvet. The stuff sack helps shape all of the old clothes, pillows and blankets to create a comfy mattress for the duvet cover. And, when it is time to wash just remove the duvet to was it separately and the sack will keep everything together. Every now and then you can throw the stuff sack with its contents into the washer, or take everything apart.
100% nylon, zippered, and gusseted to perfectly fit inside your molly mutt duvet.