Custom Building Products SE/EN 1 QT Polyblend Pc6010S-6 Sanded Ceramic&nbsp;Tile&nbsp;Caulk, 10.5 Oz, Cartridge, No 60 Charcoal, Liquid Formulated to match poly blend grout colors Use around showers, sinks, tubs and where tile meets other surfaces Interior use only Resists mold and mildew growth Charcoal ,10.5 oz