Our double-layer vacuum insulated travel mug is made of excellent heat insulation material, which can keep hot and cold liquids, water, coffee, tea at low temperature for 12 hours and keep warm for 12 hours. It is also made of BPA-free materials and can be safely. Set includes 3 travel cup lids, which can double as heat insulation service cups.The twisting and dumping function allows you to dump it without moving the stopper and put it in the bag without worrying about overflow or leakage. It's very suitable for daily use, such as hiking, biking, beach, camping, travel, school or company, put the portable hot drink cup in the side pocket of your backpack or as a daily companion to help you stay healthy and hydrated.
