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.