10.5 OZ, #380, Haystack, Sanded, Polyblend Ceramic Tile Caulk, A Siliconized, Acrylic Caulk That Is Formulated To Match Polyblend Grout Colors, Use Around Showers, Sinks, Tubs & Where Tile Meets Other Surfaces, Interior Use Only, Protected By Moldgard Technology To Resist Mold & Mildew Growth.