DECORATIVE PILLOWS INSERT:Throw pillows insert are suitable for any elegant pillow cases to decorative your room, particularly perfect for our 12 x 20 inch pillow covers.^ VACUUM PACKING:2 pack throw pillow inserts make shipment by vacuum packing, you need to let them naturally recover for a few days, or exposure in the sun for one day, and then they would restore fluffy.^ CORRECT MEASUREMENT METHOD:Pillow inserts measured in 12 x 20 inch. The right way is measuring from one side seam to the another seam by tape.^ SIZE RECOMMENDATIONS: This insert is recommended for 12 x 20 inch sham covers. It would provide a plump and full pillow from corner to corner.^ You will not be disapointed at laying your head on these pillows for an afternoon nap on the couch.