Looking for lighter, off-white mosaic glass tile blends? The Impressions – Marble collection features marble-like light-colored designs that will compliment any décor. These popular glass mosaic tiles are pale but strong – frost proof and resistant to fading, staining and discoloration. Each 12.5” x 12.5” sheet contains 144 1" x 1" glass tile chips, 4 mm thick with approximately 1/16” grout joints. Perfect for use in kitchens, bathrooms, and even countertops.