SIZE AND PACKAGE: 1PC 12x20 inches summer pillow covers(No insert or filler). MATERIAL AND WASH METHOD: These summer pillows made of machine washable(Do not bleach or iron) Polyester. EASY TO PUT ON: Hidden zipper, easy to cram your pillow/filler into this cover and it has an brevity look. GREAT ADDITION: These summer throw pillow cover will refresh your room, is easy to mix and match with other summer decorative pillows or holiday decorations. FEATURES: ONWAY pillow covers makes you fall in love with your way home. Follow onway for more home decor.