1500ml bullet stainless steel vacuum bottle, well equipped with a whole set of accessories including strap, cup sleeve and a cover that can be used as a small cup. The insulated flask is designed to be quite convenient to carry. We just use Eco-friendly and healthy concerned materials to produce mugs, every bottle is 100% BPA-free with no odor and metallic taste. With a bounce lid, you can operate by releasing and pressing the button on one hand, which is suitable for daily use, hiking, running and so on. We have made the vacuum layer between two stainless steel walls thinner so that more beverages can be stored. Undisputedly, it is a nice travel companion for you.