Health - Hydration - Sport: Introducing Ice Shaker Sports. The result of a dynamic collaboration between Fanatics and Ice Shaker, Founded by former NFL athlete Chris Gronkowski and coowned by brother Rob Gronkowski and entrepreneur Mark Cuban. The 26oz stainless steel vessel maintains refreshingly cold beverages for up to 30 hours, fits in standard cup holders for on-the-go convenience, and is top-rack dishwasher-safe for easy cleanup. Its carry handle lid, silicone base for stability, and patented twist-on agitator enhance the experience. Fans will feel the difference between a 4D Ice Shaker because of its raised full color print. Elevate your game with Ice Shaker Sports, the preferred choice for athletes and sports enthusiasts. Experience the difference today!Full color, elevated print for real feelKeeps cold for up to 30 hoursTop-rack dishwasher safe.As seen on Shark Tank.