STRENGTH SUPPLY Protein Shaker – Premium Mixing Bottle for Smooth, Lump-Free Protein Drinks Engineered for serious fitness enthusiasts, this durable protein shaker delivers consistent, perfectly blended supplements every time. The secure screw-top lid prevents leaks during transport, while the wide-mouth opening simplifies cleaning and refilling. Graduated measurement markings help you nail precise portions, and the ergonomic grip ensures comfortable handling whether you're at the gym, office, or on the go. Built to withstand daily use and dishwasher safe for convenience. Essential equipment for anyone committed to their nutrition and training goals.