30+ HOURS ICE COLD — Double-wall vacuum insulation in this stainless steel protein shaker bottle keeps drinks chilled for over 30 hours, preventing condensation and maintaining temperature NO MORE BLENDER BALLS — Patented twist-on agitator in this shaker bottle blends protein powders smoothly and quietly, doubling as a strainer for lump-free drinks every time VERSATILE HYDRATION — This insulated shaker bottle serves as a protein shake bottle, pre-workout container, or fruit-infused water cup with optional infuser attachment DURABLE CONSTRUCTION — Kitchen-grade metal shaker bottle resists odors and stains. The silicone base prevents sliding and reduces noise when set down. Our Gym shaker bottle fits standard cup holders for easy transport and Internal measurement lines help this workout bottle ensure precise mixing SHAKE THINGS UP WITH ICE SHAKER — The Ice shaker gym shaker bottle was Invested in by Mark Cuban on ABC's Shark Tank, created and used by the Gronkowski Brothers and athletes everywhere. The 32oz Ice Shaker features a patented, noise-free twist-on agitator that is designed to blend protein powders and work as a strainer to ensure a perfect drink every time. Constructed from premium, kitchen-grade stainless steel, the 32oz Stainless Steel Bottle will not absorb odors and is double wall vacuum insulated to keep your drinks cold for hours and prevent condensation from building up on the outside of the bottle. For easy measuring, the 32oz shaker bottle is equipped with internal measurement lines that will never chip or fade away. The premium silicone base prevents your Ice Shaker from sliding, chipping, and makes the cup less noisy when setting it down while the tapered base fits in most cup holders. Stop dealing with smelly plastic bottles that don't keep your drinks cold and shake things up with Ice Shaker's 32oz Shaker Bottle!