The STANLEY The Activate Shaker Bottle 20 oz Black 2.0 is designed to keep you fueled and hydrated wherever your day takes you. Crafted from durable 18/8 recycled stainless steel with double-wall vacuum insulation, it keeps drinks cold for hours. The rounded interior makes mixing and cleaning easy, while the removable strainer ensures smooth, lump-free shakes. A leakproof Tritan lid with a fast-flow spout provides convenient, mess-free sipping on the go. Inside, you’ll find clear measurement markings, and the base includes a small storage compartment for powders or supplements. BPA-free, dishwasher safe, and sized to fit most car cup holders, this shaker combines premium performance, convenience, and sustainability in one sleek design.