Iceberg 30 Oz. Cup Double Wall Insulated Stainless Steel Travel Tumbler Mug - With 2 Lids a Regular Lid & Splash Proof Sliding Lid. To Keep Beverage Of Your Choice , Cold or Hot. CREATING PERFECTION IN TEMPERATURE RETENTION- The ICEBERG has a smooth feel and sharp look, Double Wall Insulated Vacuum Sealed Stainless Steel Tumbler made with quality craftsmanship of premium kitchen Stainless Steel with Stretching Technology .Keeps Drinks Cold for up to 24 hrs and Hot for up to 6hrs. SWEAT FREE - The double wall Design prevents any temperature transfer to the exterior wall eliminating condensation or change in temperature while holding the ICEBERG. Your cup will always remain at a comfortable temperature for you to hold while your drink inside retains its temperature. COMES WITH 2 STYLES OF BPA FREE LIDS - Comes with 1 splash free lid and 1 regular lid . YOUR SATISFACTION IS GUARANTEED - This Travel Mug is a lifetime Product its unlike any other cup. The quality of materials and craftsmanship we have incorporated in this tumbler allows us to be confident and say we will replace the Product or Refund you in full within 30 days of your purchase Date if you are not COMPLETELY SATISFIED. THE ICEBERG TEST- "CAUTION:KEEP THE CUP WITH HOT LIQUIDS OUT OF CHILDRENS REACH AT ALL TIME" HOT TEMPERATURE RETENTION TEST - Boil Some water, Poor it in the cup then put the lid on, Leave it in there for about 6 hours then go back and check if the water is still hot. COLD TEMPERATURE RETENTION TEST- Simply fill it with ice at night put the lid on and go to sleep , check it in the morning when you wake up .