Glazzio's Glass & Slate series, Northampton Putty GS24 is an attractive glass-and-slate mosaic tile of black, deep blue, beige, and marble-like gray made up of random-sized blocks with glossy and slate tile pieces. Available in 1SQF mesh sheets for easy installation. This unconventional block shape makes a strong design statement and fits beautifully in bathrooms, kitchens, living rooms, and bedrooms. The lovely combination of glass and slate will allow your creativity to flourish because of its versatility - it can be installed as-is or used to accent other details, textures, or colors.These tiles are durable and hard-wearing and would make a good investmest for generations to come since they are frost / chemical / stain resistant. Have any questions? We can answer any of your installation questions to make your Glazzio tile experience a breeze.