Keracolor Fine Grains
FF : Special Cement Grout for 0 to 6mm Ceramic Tile Joints
Used as grouting walls and floors in ceramic tiles of every type, Glass mosaic, natural stone up to a maximum joint width of 6mm

Kerapoxy - 2 component acid resistant epoxy grout for jointing all types of ceramic tiles.
Kerapoxy is used to grout ceramic tile walls and floors with joints from 3 to 10 mm, that
are subject to heavy traffic or where a high chemical resistance is required.