BlenderBottle Classic V2 Protein Shaker Bottle for Protein Shakes, Smoothies, Pre Workout, and Drink Mixes - Drink Mixer for Protein with Wire Whisk Mixer Ball for the Gym

Perfectly Sized: The BlenderBottle Classic V2 protein shaker bottle has a 20-ounce capacity making it the perfect gym accessory for men and woman working on their fitness and health

Powerful Mixing System: BlenderBottle's powerful mixing system uses 316 surgical-grade stainless steel BlenderBall wire whisk found only in BlenderBottle branded protein shaker bottles

Simple to Use: The wide mouth design makes it easy to add mix scoops and liquids, and embossed markings measure ounces and milliliters; rounded base for consistent blend in your weight loss shakes

Leak Proof Design: Screw-on lid creates leak-proof seal, and secure flip cap with SpoutGuard keeps the mouthpiece clean; wide loop top for easy carrying or attaching keys to your protein shake blender