Fitastic Stainless Steel Shaker bottle is high quality 316 L Shaker bottle.Say good bye to poor and smelly Shaker bottle .With 316L high grade food grade stainless steel bottle and shaker ball makes it the highest quality steel bottle available in indian market. It's 100% food grade100% leak proof100% rust proof and 100 % BPA free.Fitastic Stainless steel shaker bottle is safest gym shaker bottle available. This shaker bottle comes with high quality stainless steel spring which ball ideal for mixing protein shakes meal replacementsenergy drinks and smoothies or you can just use it as a sipper bottle and can be used in any sports. The shaker has volume marking outside as well as inside the bottle to let you know the volume of your Liquid with ease.Not only is it extremely good for your health but its also perfect for you environment saving it from Plastic products.