Pastel Watercolor Marble Cotton Square Throw Pillow Pastel Watercolor Marble Cotton Square Throw Pillow The pastel watercolor marble square pillow gives a fresh and fashionable look to your living space. Unique in style, these beautiful watercolor pastels mixed with hints of gold metallic make this more like a piece of art than a pillow. Made of 90% cotton and 10% polyester to add strength, this pillow is as soft as it is comfortable. Add fashion, color, and personality to your living space as you customize your home with these watery shades of blue, green, blush, and gold. 18" X 5.5" X 18".