• Crafted from stainless steel with proprietary triple insulation, this vacuum-sealed wonder cup just doesn't quit. It keeps your beverages cold for 9 hours and hot for 3. Stays cold even longer with drinks containing ice, even out in the sun.
• Includes 1 Tumbler 1 Tumbler Lid
• Slip-proof, silicone bottom
• Easy-grip sides
• Sliding, spill resistant lid