Nutrigize brings trendy looking high quality range of Stainless steel shakers. Steel 304 grade insulated protein shaker bottle with huge capacity of 1000ml. Comes with mixing spring ball for easy and smooth protein shakes. Our premium stainless steel does not absorb odor and is easy to clean without leaving any stains and it won’t rust. The last thing you want to have is smelly stinking shaker. Stainless steel shaker bottles are good for the environment and good for your health. Have a longer serving life then plastic shaker bottle. These reusable stainless steel shaker bottles are great for hiking, biking, the gym, travel, school, work, and just about anywhere you might get thirsty!