Say hello to Strada(TM) Sleek. With its refined design and easy grip, it's comfortable to hold while you're drinking or on the move. It not only has a fashionable design, but it's also functional. The Strada(TM) Sleek has stainless steel walls to keep drinks cold up to 24 hours and advanced blending technology that ensures smooth and spill-free blends every time. Features: Keeps beverages cold up to 24 hours Rounded base for better mixing Lockable flip cap keeps your drinks secure Double-wall insulated stainless steel Measurement markings BPA and phthalate-free Powerful mixing system Sleek design that's easy to grip