About the product
- 28-ounce capacity (note: measurements only go to 26 ounces) shaker cup for mixing protein shakes, smoothies, and supplements
- Patented mixing system uses 316 surgical-grade stainless steel BlenderBall wire whisk found only in BlenderBottle brand shaker bottles
- Twist-on cap with center-mounted spout seals with a quarter-turn and is backed by a Leak-Proof Guarantee
- Foldaway loop for portability without bulk, and a firm, feel-good textured grip; made of stain and odor resistant durable Eastman Tritan plastic
- BPA and phthalate-free, dishwasher safe; manufacturers limited lifetime
