The BlenderBottle Classic V2 Shaker Bottle is the perfect companion for mixing protein shakes and pre-workout drinks. With a 28-ounce capacity and a patented mixing system using a surgical-grade stainless steel BlenderBall wire whisk, this shaker ensures smooth and clump-free shakes. The wide mouth design allows for easy addition of ingredients, while the leak-proof screw-on lid and secure flip cap provide convenience and hygiene. Made of BPA-free plastic and dishwasher safe, this BlenderBottle is a must-have for fitness enthusiasts on the go.