24-Oz Hydro Flask Insulated Stainless Steel Gym Shaker Bottle (Black) $21

24-Oz Hydro Flask Insulated Stainless Steel Gym Shaker Bottle (Black) $20.99. Shipping is free w/ Prime or on $35+. 24 OZ BLACK PROTEIN SHAKER: Shake up a perfect smoothie or protein shake. The 24 oz Insulated Shaker Bottle features an ergonomic design and a leakproof, flip-top chug spout. An internal whisk ball mixes it right every time and the insulation helps keep contents cold for up to 24 hours.