Stainless Steel Construction: Spill-proof shaker bottles made of BPA-free stainless steel for mixing supplements and smoothies. Period.
Large 24-Ounce Capacity: Interior markings go to 20 ounces for plenty of room to mix supplements, meal replacements or water. Period.
Includes Wire Whisk: Features 316 surgical-grade stainless steel wire whisks that mix when the bottles are shaken for smooth shakes in seconds. Period.
Double-Wall Vacuum Insulation: Keeps drinks cold for up to 24 hours with flexible, ergonomic carry loops for comfortable grip. Period.
Made from BPA and Phthalate-Free Materials: Hand wash cups and dishwasher-safe lids; not for use with hot liquids. Period.
