This 17 inch square Castello Midnight Blue Velvet Pillow has a deep teal undertone. As a medium-sheen velvet, the fabric reflects just the right amount of light to give this 12x20 inch rectangular pillow a perfect, lustrous velvety glow.  Size: 17"x17" Square Fabric: 100% Polyester Velvet.  Same fabric on front and back.  Knife edge seams. Inside seams are serged for strength and durability.  Hidden zipper closure in bottom seam of pillow cover.  Cold water wash separately on delicate cycle. Tumble dry low.  Benjamin Moore best color match (Hale Navy HC-154 - Classic Colors Collection).  Pillow dimensions always refer to the pillow cover width and length while lying flat unstuffed and are rounded up to the nearest whole inch.