Simple Modern Summit Water Bottle + Extra Lid – Wide Mouth Vacuum Insulated 18/8 Stainless Steel Powder Coated – 8 Sizes, 24 Colors

vacuum sealed with copper insulation – the summit water bottle is double-walled and vacuum insulated. the exterior of the inner wall, in the vacuum insulation, is lined in copper for increased insulation. this technology increases the insulation capacity, keeping your beverage hot or cold for hours. powder coated 18/8 stainless steel – this reusable bottle is made from premium gage 18/8 stainless steel. practical, stylish lid(s) – 14oz, 18oz, 22oz & 32oz bottles all come with the stainless steel lid and a flip lid for hot beverages. 40oz and 64oz summit bottles come with the stainless steel lid and a handle lid for easy carrying. the stainless steel lid is double wall and made from 18/8 stainless steel on the outside. all of these lids are leak proof, except for the flip lid. cupholder friendly sizes – the 10oz, 14oz, 18oz and 22oz summit bottles are cupholder friendly. the 32oz, 40oz, 64oz and 84oz sizes are too wide to fit in cup holders.