This Ozark Trail 36-oz double-wall stainless steel water bottle will keep drinks hot or cold for hours until you are ready to drink them. It is ideal for taking with you on hikes and hunting trips or when you go to work. The vacuum-insulated water bottle can hold up to 1/4th a gallon of water, which allows you to stay hydrated for hours at a time. It is constructed of high-grade 18/8 stainless steel, so it is a durable piece that is rust-proof and can withstand consistent use.