These customized insulated tumblers can keep drinks cold for up to 11 hours and drinks hot for up to 7 hours, 18/8 stainless steel, BPA-free, Double-wall vacuum insulation, Screw on 3-position lid featuring a straw opening, sip-through opening, full-cover close top, Reusable straw, Dishwasher safe. Price is based on sea shipping method