12mm Clear, Tempered and Polished Glass with 3mm Round Safety Corner, 2 Holes at the top, (5" from the top, 6" from the sides, Hole Diameter: 1"), 4 Holes at the bottom, (2 Holes 2-1/2" from the bottom, 2 Holes 7-1/2" from the bottom, 6" from the sides, Hole Diameter: 1-1/4")