● Rebound Easily After Use: Hippih 12 X 20 Pillow Insert Are Made of Premium Thicken Brushed Fabric and Highly Durable 3d Pp Cotton, Keep Full After Long Use, No Worry About Pillow Inserts' Flat Thing. ● DECORATIVE PILLOWS INSERT: HIPPIH 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: HIPPIH 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: HIPPIH 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 18 x 18 inch sham covers. It would provide a plump and full pillow from corner to corner. If your pillow cover is 20 x 20 inch, we recommend 22 x 22 inch inserts. ● PERFECT AFTER-SALE PROTECTION: Buy it with confidence in the quality and perfect after-sale customer service team.