ULTRA SOFT MATERIAL \u0026 SIZE: Made of Soft Particles Velvet, comfortable to touch and lay on. 18 x 18 Inch per pack, included 2 packs per set, NO PILLOW INSERTS.WORKMANSHIP: Delicate hidden zipper closure was designed to meet an elegant look. Tight zigzag over-lock stitches are to avoid being frayed and ripped.NO PECULIAR SMELL: Because of using environmental and high quality velvet fabric, the throw pillow cases are the perfect choice for whom suffering from asthma, allergen and other respiratory issues.FADE RESISTANT \u0026 STAIN RESISTANT: The luxury velvet fiber of accent pillows is fade resistant and stain resistant, so the couch pilllow covers are machine washable and always look like new.MIX AND MATCH: The pillow covers are available for different colors so you can match whichever color tone you like to go best with your decors in Living room, Bedroom, Office and Car.