Are you a busy parent seeking a ready made bottle on the go? Look no further than to Mixie Baby Bottles! Invented by 2 dads in Oregon, the Mixie Baby Bottle is a new ingenious solution for all of us busy parents seeking a ready made bottle without the fuss of having to throw it away within 1 hour. You can purchase the Mixie Baby Bottles online or retailers nationwide. Available in 4oz & 8oz.