Hop over to Amazon and get a deal on Simple Modern 40 oz Trek Tumblers. Each tumbler is double walled and vacuum insulated to keep your drink hot or cold for hours. The cup is outfitted with an ergonomic handle, that is aesthetically designed for comfort. It comes with a straw lid and two straws … Continue reading Simple Modern 40 oz Trek Tumblers $24 (Reg. $30) – 6 Colors