Shaker Bottle Pursuit (Stainless Steel) by PROMiXX has been designed with sustainability, functionality and elegance in mind. The stainless steel vacuum insulated bottle has been created for the optimal mix. It’s impact-resistant, durable, odor and stain resistant, and BPA-free, which means your protein stays clean. The perfectly curved contours combined with the lid's integrated carry loop means it fits comfortably and securely in your hand or cup holder. It’s also guaranteed leakproof, so no leaks in your gym bag! The snap-fit agitator locks in place which means no rattling blender ball or mess. The soft-edge domed agitator has been designed to help preserve delicate micronutrients when mixing supplements and protein shakes, so they’re nutritious as well as super smooth.