A 30oz food-grade stainless steel tumbler designed for those on the go. This double-wall vacuum insulated tumbler is engineered to keep your beverages cold for up to 36 hours and hot for up to 12 hours, ensuring your drinks stay at the perfect temperature no matter where you are. Crafted from BPA-free materials, this tumbler offers a safe and healthy drinking experience. Its sleek design is not only stylish but also cupholder friendly, making it the ideal accessory for your daily commute, road trips, or outdoor adventures. Enjoy your favorite drinks with confidence, knowing they're in a durable and reliable tumbler.