18/8 stainless steel with double-wall insulation and Thermalock™ air gap keeps drinks hot for up to 22 hours and cold for up to 43 hours: It doesn't matter whether you're drinking beer or water. the Grand can handle both.
•No leaks from lid when closed •Air-vacuum, double-wall Thermalock™ insulation keeps drinks cold for up to 43 hours and hot for up to 22 hours •Multi-purpose: Works with carbonated drinks •One-piece lid – no loose parts that can •Easy opening, glove-friendly with textured grip •Durable, flexible TPU lid binding •Soft grip pad •Sturdy powder-coated finish •Completely dishwasher safe •Double wall vacuum-insulated with 18/8 Stainless steel condenser •BPA free