Product Information: Material: natural wool The back is a fabric with a hidden zipper Handwoven on a pedal loom Insert is not included Color: Cream, Grey Inserts Size: We generally recommend using inserts that are 2 larger. For example your 20 X 20 pillow cover, you'll want to use a 22 X 22 insert. This will ensure that your pillow looks firm & plump Handwoven Gray Wool Throw Pillow - Natural Decorative Pillows, Modern Boho Pillow 18x18 20x20 22x22 24x24