The 26oz. Cutler Shaker features a patented, noise-free twist on agitator that blends protein powders and works as a strainer, ensuring a perfect drink every time. Constructed from premium, kitchen-grade stainless steel, this shaker bottle will not absorb odors. Double wall vacuum insulation will keep your drinks cold for hours, along with preventing condensation from building up on the outside of the bottle. For easy measuring, this 26oz. Shaker is equipped with internal measurement lines that let you add the perfect amount of liquid! The silicone base prevents it from sliding, chipping, and makes the cup less noisy when setting it down. For added convenience, it fits in all standard size cup holders so that you can take your 26oz. shaker anywhere you go! Stop dealing with smelly plastic bottles that don't keep your drinks cold and shake things up with the Cutler Ice Shaker's 26oz.