Color: Black Iron Outside Dimensions: 8 3/4" H x 8 3/4" W Tile Dimensions: 6 1/4" H x 6 1/4" W Tile Lip: 1/4" Knob Height: 3/8" Tile Size: 6" Tile Tile not included! This durable Black Iron Tile Frame for 6" tile is great for using as a trivet and as a decorative accent. Comes with 3/8" knobs on bottom.