【Double wall insulation】: The insulation bottle is made of double wall vacuum stainless steel, which has a double layer insulation effect. It can be used as a hot coffee flask to hold hot drinks for at least ten hours in winter, or as a thermosflask to keep drinks cold in summer.
【 Convenient One Hand 】: After unlocking, press the button and one hand can drink the beverage from the Stainless steel vacuum flask.You don't need to put down your things to replenish water, which is much more convenient than a bottle that can only be opened by rotating the lid.
This 17oz vacuum insulated thermosflask fits in most standard cup holders. Take this portable water bottle with you while exercising, biking, or exploring outdoors.
【Safe Use】: This thermoses is an insulated cup with a flip cover. It has a safety locking function to avoid accidentally opening the bottle cap and causing burns. For families with children, this insulated cup is a relatively safe protective cover.
【Leak Proof】:The rotation of the bottle cap is combined with a safety lock, which has a leak proof function. With the bottle cap tightened, place the vacuum insulated flask in the bag without worrying about getting other items wet. Perfect for hiking, cycling, camping, work, school or family.