The BlenderBottle Classic shaker bottle gives our tried and true best-selling bottle an impressive overhaul. The latest Classic shaker boasts a rounded base for better mixing, our pro-level SpoutGuard to keep germs off the drinking surface, and an upgraded, modern design. Add all that to core benefits you know and love—like our powerful mixing system, featuring the BlenderBall wire whisk—and the Classic shaker will fast become your go-to favorite.