OXO SoftWorks Stainless Steel LiquiSeal Travel Mug (13.5 oz) Convenient one-handed, one click activation Stainless Steel double wall vacuum insulated keeps beverages hot for hours Lid disassembles for easy, thorough cleaning / Hand wash only Spill proof: three silicone seals ensure no spills 13.5 ounces / BPA Free / Fits most car cupholders