Whether you're headed out camping, out on the lake going for that trophy bass or jumping into your car for your morning commute, the 5ive Star Gear 30oz. Regulator Tumbler will keep your favorite beverage just the right temperature. Made of 18/8 durable, high grade, double-walled kitchen grade brushed stainless steel with a shatter resistant clear hard plastic lid that creates a vacuum seal for maximum temperature control, this tumbler is equally suited to sustaining the temperature of both hot and cold beverages. Dishwasher safe, BPA-free, and ready for just about anything, this tumbler will keep your iced tea cold on a hot summer day or your coffee hot for the whole commute.