VRATZA LIMESTONEVratza A1 Limestone is a natural stone that comes with a beige plain surface that looks elegant and versatile for your flooring, walls , focal walls and many more. Slabs are available in 20mm, 30mm, 40mm and 50mm thickness. These honed limestone adds more of stunning aura to your home that stands unique. The most common types of staining agents in limestone are rustic metal stains, bronze and copper stains from unattended copper sulphate, dyes and