3 tiered shelves, white, all 3 for $10, not including brackets. Small shelf dimensions: 2 ft. (length) x 6 in. (width) x 3/4 in. (height); Medium shelf dimensions: 31 in. (length) x 7 1/2 in. (width) x 3/4 in. (height); and Large shelf dimensions: 36 in. (length) x 10 in. (width) x 3/4 in. (height).