You are purchasing a nice vintage circa early 1970's Milwaukee Brewers thermal coffee mug.  This is a very cool vintage item.  I believe this was a stadium giveaway item.  Mug measure about 4 inches tall.  Is made of plastic.  Has vintage Brewers 1st logo on both sides of the mug.  Also has Courtesy of Maxwell House Coffee and Milwaukee Brewers as shown.  Mug shows just a touch of wear.  There is a touch of fading where the print is.  White rim has some gigs as well.  Overall, grades EXMT!  Mug displays very nicely.  Very cool vintage Brewers item!  Buyer pays $5.00 shipping.  MN residents please add 6.875% sales tax.  Shipping combined whenever possible.  Thanks for your business!  Please check out my ebay store for more great items!