Enjoy your favorite hot or cold beverage on the go with the Mainstays 
 Stainless Steel Double Wall Vacuum Sports Bottle. This 17 fluid ounce 
 bottle is made from stainless steel and is double walled to insulate its
  contents. Whether you want to keep drinks cold in the summer or hot in 
 the winter, the insulating features will keep your drinks the ideal 
 temperature for up to 12 hours. The double wall construction will also 
 ensure that your bottle doesn’t sweat. With a secure, tight-fitting 
 twist-on cap, you don’t have to worry about spills and leaks. This bottle
  is not dishwasher safe. Hand wash only.