18/10 Stainless Steel Travel Mug - It's not all stainless steels are the same, Super Sparrow water bottle is made of high quality 18/10 medical-grade stainless steel, healthy and odor free, heavy metal free, BPA free, will not leach harmful chemicals into your favorite hot/cold beverages, Keep the water fresh all day long!

3 in 1 SuperMix Lid - Super Sparrow insulated travel coffee mug is functional thermos mug for your busy lifestyle. Your every sip is in control, press the AUTOCLICK button for easy sipping; spout seals automatically when the button is released, and it has a Double lock setting, slide the button safety lock to the locked state, which can prevent the drinking valve from being accidentally opened, increasing the safety when carrying it out.

Vacuum Insulation Technology - Insulated travel mug combines elegant appearance with excellent performance and practical operation. The vacuum cuts off the convection and conduction of heat, so that the liquid in the water bottle delays heat dissipation, to achieve long-term hot preservation for 6H, continuous cold for 12H, and retaining the mellow aroma of the coffee, giving you constant warmth or coolness.

Ultralight and Durable - The same as all Super Sparrow ultralight series, the inner wall of this travel mug also reduces weight by 26% by innovative swivel thinning technology without compromising its sturdiness. Lightweight design means you can easily go out or travel, make you stay hydrated during a busy day. And the inner wall of the water bottle is mirror-polished, easy to clean, and can be washed directly by hand with a brush (brush included) or placed in the dishwasher for washing.

Super Sparrow Quality - Super Sparrow is always innovating, we believe you can find a super sparrow water bottle that just right for you. At the same time, we will provide perfect after-sales service for all super sparrow products to avoid product defects.