Touchstone Express II Flowing (50ml / 2:1) Transparent Epoxy Glue Adhesive Granite Marble Tile Natural Stone, Hollow Tile Repair For countertop fabrication, Exterior grade epoxy Water Clear Transparent, Low Odor and easily polished Holds up through rigorous machining Unlike polyesters and acrylic adhesives, the Touchstone Express II will not shrink. Ideal for high humidity or freeze-thaw conditions and Excellent for rodding countertops