About this item

• STAY HYDRATED ALL DAY - Power you through your longest days with this large tumbler with lid and straw that holds 40 oz of beverage. Perfect for drinking water, smoothies, tea, or iced coffee. Just fill it up and get on with your day. Fits just about any car cup holder, take us with you wherever you go!
• Dual-wall vacuum technology is utilized to insulate our tumblers, crafted from high-quality 18/8 stainless steel. The double-wall vacuum design can maintain temperature for extended periods - keeping beverages either hot for over 8 hours or cold for over 24 hours. Maintains desired beverage temperature from first to last sip.
• BUILT TO LAST - Unlike normal cups, we over-engineered these double-wall insulated tumblers, solid engineering, meaning it can take a beating. Everything is made with BPA-free material so your drink stays safe to consume. Greatyos tumblers come with a limited lifetime warranty against manufacturing defects. Rest easy knowing we’ve got your back through it all.
• DISHWASHER SAFE - Durable coat of color that won't fade, peel, or crack through extended field use. So cleaning your tumbler couldn't be easier, just pop them into the dishwasher. Spend less time hunched over the sink and more time doing the things you love. Greatyos is here to make it easy!
• LEAK-PROOF & EASY TO HOLD - Greatyos 40 oz tumbler feature twist-off lids and silicone gaskets to create a leak-proof seal, this means no more sticky. Flexible, ergonomic comfort-grip handle provides a comfortable carrying, so you can easily carry your ice-cold drinks to work, meetings, the gym or trips out of town.