The Brain Forza Classic Logo Shaker is BPA and phthalate-free and features a rounded bottom with an included wire whisk ball for better blending. Its durable, easy to clean and stylish. The Brain Forza Classic Logo Shaker is an essential tool for powder-blending and taking your supplements on the go! * Rounded base for better mixing * SpoutGuard™ keeps your drinking spout clean * Measurement markings * Dishwasher safe * BPA and phthalate-free * Patented mixing system