Lavievert Decorative Linen Square Throw Pillow Cover Cushion Case Handmade Toss Pillowcase with Hidden Zipper Closure, Vintage Style Hydrogen Balloon Pattern, for Living Room, Sofa, Etc... Fit a 18 X 18 Inches Insert Made of cotton linen, environmentally friendly High quality linen, extremely durable Invisible zipper closure/opening allows easy insertion and removal of pillow inserts 100% Handmade, 100% customer satisfaction guaranteed or easy full refund Dimension: 18 x 18 inches / 45 x 45 cm . Please note: filler is not included.