CTX Dad Black Powder Coated Tumbler: Show Your School Spirit, One Sip at a Time Stay hydrated and show your Concordia Texas pride with this 20 oz. CTX Dad Black Powder Coated Tumbler. Its durable, powder-coated finish ensures long-lasting use, while the sleek black color complements any style. Perfect for coffee, tea, water, or your favorite beverage, this tumbler keeps your drinks cold for hours or hot for extended periods. A stylish and practical gift CTX Dads. Order yours today and represent the Tornados in style!