Simple Modern Summit Water Bottle + Extra Lid - Wide Mouth Vacuum Insulated 18/8 Stainless Steel Powder Coated Vacuum Insulated: Simple Modern Summit bottles are double walled and vacuum insulated, which will keep your favorite beverage hot or cold for hours Matte Powder Coated 18/8 Stainless Steel: Bottle is made from premium gauge 18/8 stainless steel and is powder coated in a durable matte finish 2 Lids Included: 14oz, 18oz, 22oz, & 32oz bottles all come with our Stainless Steel Lid and splash proof Flip Lid for hot beverages Premium Copper Coated Insulation Layer: The exterior of the inner wall, in the vacuum sealed area, is coated in a thin layer of copper for added insulation Why Simple Modern: Our core principles of Generosity and Excellence have inspired us to sell high quality products, act as great partners with everyone we interact with, and give away a minimum of 10% of our profits