SupplyDog.com produces rock faced edge and smooth edge limestone caps for pillars cut to the most exacting standards. Limestone is probably the single most widely used natural stone product for commercial, residential and landscaping projects. We employ only expert craftsmen who cut, sand and finish your limestone caps for pillars to the highest quality in the business. Dimensions: 24'' x 24'' Color: Grey Only Thicknesses Available: 2'', 2.25'', 3'' and 4''