• Stuff sack • Designed to fit the inside of the molly mutt dog duvets • Holds the inside of your dog bed • Throw old blankets, dog beds, clothes and pillows into the inside of the stuff sack and cover the stuff sack with an awesome molly mutt dog duvet • When the inside of the stuff sack needs washing, toss the whole thing into the wash • 36 x 45 x 4