1.MACHINE WASHABLE - Soft and Sumptuous Yet Plush it will fit wonderfully into your pillow shams - Synthetic Down stuffer insert Will look superb in any decorative pillow cover, toss pillow - FULL CORNERS Down Alternative pillow inserts for perfect fit to all types of Decorative pillow shams / Sofa pillow covers - Non Allergenic - Get All of The Softness of Down Pillows with no feather sticking out to poke you 2.Non Allergenic, filled with Hypoallergenic Down Alternative and lined with durable polyester/cotton blend fabric protective cover. 3.Finished with 5 thread overlock stitches to completely prevent fraying while washing, Pillow insert will Remain Fluff, Lent Free even after numerous washes 4.For Perfect fit for pillow shams Refer to sizing map photo on the left - Machine washable cold | Machine dry low | Add tennis ball to drying cycle for extra fluffiness