JinStyles Arrow Cotton Canvas Decorative Throw Pillow Cover (Slate Gray and White, 18 x 18 inches) Canvas Made in USA Square Pillow Cover Only - NO INSERT This Grey pillow cover is made to fit 18-inch by 18-inch throw pillows / cushions inserts The pillow cover is made with color matching invisible zipper that allows easy insertion and removal of pillow inserts The pillow cover is made with medium weight, 100% high quality cotton canvas for comfort and durability Pillow covers are an eco-friendly way to change your decor every season or day to match the festivity of the occasion