Brand new patented BellFlask Holds 12 oz Ultra light weight Perfect for concerts games and outdoors,Will never set off a metal detector, re-useable, BPA Free,Assembled in USA. Folds up You can boil liquids or freeze in flask.Comes with Funnel for filling. Use and rinse with hot water. Fits in your purse or pocket without leaking. Perfect gift for wedding party! Enjoy!