Material: 18/8 stainless steel
● VACUUM INSULATION TECHNOLOGY - Double-walled vacuum insulating body and purely stretch-formed liner ensure that the tumbler is incredibly good at heat preservation. Every tumbler was tested to guarantee its high vacuum degree to keep your drinks cold for up to 12 hours and hot for up to 6 hours.
● 18/8 STAINLESS STEEL & BPA FREE
● NO SWEAT & HOLDER FRIENDLY - Due to its Vacuum insulated design, the tumbler never sweat. The upper body's large diameter allows easy cleaning; the lower body's small size makes the tumbler fit in standard sized cup holders.
● TOUGH TRANSPARENT LID - The Transparent Lid is Specially Designed to Allow You To See Exactly What You Are Drinking and How Much is Left. (NOTE: When the tumbler is full with overheated drinks, please don't cover the lid too tight, and you can open the bottle mouth, in case the lid pushed up slowly by the pressure of steam and causes splash)
● GREAT GIFT: These stainless steel cups are perfect for gift giving as they add a touch of modern elegance to any occasion.
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