Lasting Charm Stainless Steel Mug, Vacuum Thermos for Home Travel Hiking Yoga with Coffee or Tea 12 oz (Smoky Blue) Temperature Keeper:Keep the drinks hot for 6-20 hours at least,cold for 24 hours Push Button Lid, can be used with one hand only,can be taking apart for easy cleaning Leak proof design:You can turn it upside down,shake it up,roll it,the liquid will not spill Modern sleek compact design fits easily in your pack. The best thermal hydration bottle available Stainless Steel:Double wall stainless steel 12 oz insulated bottle,not only durable enough,but also safety and convenient carry everywhere