The 16X16-Inch Miulee Throw Pillow Insert Premium Pillow Stuffer Sham Sq\. Is Premium Quality: Filler is 7D fiber with good breathability and softness. The cover is smooth polyester fabric, comfortable, durable and skin-friendly. Soft but Supportive: Polyester fillings are well-filled so it does a good job keeping the shape brilliantly. Plump enough for lumbar support. You will feel great to lay your head on or use as a back support in a chair or sofa. Great Decorative Pillows: Easily fluffy up to regally display your covers. You could change your pillow covers which you like to go well with any home decor in different seasons. Versatile for bedding, couch, sofa, office, etc. Product Dimension: One 16x16 inch pillow insert is included. Because it's made by hand, there may be an error of 1-2cm. The package comes with a vacuum bag but immediately begin to fluff when you open the package. Please give it some time to expand to their proper size. Warm Hint: Dryer is an ideal tool to help make pillow inserts fluffy. Pls dry pillow inserts in dryer with dryer balls on warm mode for 20-30 mins.