Cotton Linen Square Decorative Throw Pillow Case Cushion Cover Tree 18 "X18 " Material: cotton and linen mix fabric, Natural eco-friendly materials,this is your most suitable choice. this pillow cover suitable for both indoors (living room, bedroom, etc.) or outdoors (patio,car etc.) Children's Gift Printing just on one side Actual color may be slight different due to the color difference of monitors. Due to manual measure, it allows 1-2CM discrepancy.