Featuring simple spiral modern and contemporary design, our concave square double layer wall plaque will put a tantalizing visual effect on your entire home setting. It comes in a concave square design complemented with ribbed finish meant to seamlessly blend with existing d?cor in your home. This is a part of our wall art collection that is perfectly crafted to aesthetically wow you and your guests for many years to come. Concave square double layer Ribbed wall plaque 14 X 2. Set of 2.