ilkin Custom Personalized 2 Pieces Decorative Crown Cotton Linen Square Throw Pillow Case Cushion Cover 18 "X18 " Brand new throw pillow covers Made of durable cotton linen cloth material Size: 18x 18 inches / 45 cm x 45 cm Hidden zipper design, Safe to machine wash,Pillow insert is not included Send the personalized order information whithin 24 hours, or send the pillowcase as the picture showed by default.