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.

- Slip-proof, silicone bottom

- Easy-grip sides

- Sliding, spill resistant lid

Includes 1 Tumbler + 1 Tumbler Lid