From morning coffees to afternoon ice water, this Welly® copper insulated tumbler can help you out. This 16oz tumbler features a screw-on lid with a slide closure that allows for easy filling and pouring. The exterior of this item has a bamboo wrap and a durable powder coating to keep it looking sleek and on-trend. Keep your drinks hot for 8 hours and cold for 24 hours thanks to the durable double-walled stainless steel construction with a vacuum seal and copper lining. Show off your brilliantly designed logo from the side of this insulated tumbler.