This is a must-have for taking your Boku powders on-the-go!

• Add liquids, then Boku powders, then drop in wire whisk...just shake it and take it!
• Double-wall vacuum insulated, perfect for carrying your Boku shakes!
• Keeps drinks cold for up to 24 hours
• Features a 316 surgical-grade stainless steel whisk that mixes when the bottle is shaken, for smooth shakes in seconds
• 26-ounce capacity (markings go to 18 ounces) offers plenty of room for a variety of your Boku powders
• Twist-on cap with center-mounted spout seals with a quarter-turn and is backed by a leak-proof Guarantee
• Made from high-quality BPA and phthalate-free materials; hand wash cup, dishwasher-safe lid; not for use with hot liquids