Square Charcoal Buffalo Check Accent Pillow Cover Square Charcoal Buffalo Check Accent Pillow Cover Upgrade your home decor with this amazing, decorative pillow cover. The pillow cover is creatively cut and crafted from 100% cotton to reflect high level of luxury and quality. Featuring a softly knitted texture, this accent piece will surely enhance your room with comfort.. Designed to seamlessly blend with your existing home setting, this decorative pillow cover comes in a stunning charcoal and gray finish. It has a dimension of 20" by 20" inches.