The original shaker cup with some serious upgrades. Now with a rounded base, SpoutGuard, and of course our powerful mixing system. 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 lovelike our powerful mixing system, featuring the BlenderBall wire whiskand the Classic shaker will fast become your go-to favorite.