Incredibly popular travel mug tumbler, equipped with a generous 40 oz. capacity, double-walled vacuum insulation, and a stainless steel construction. This exceptional tumbler ensures your beverages remain refreshingly cold or piping hot throughout the day. Its powder-coated finish adds a stylish touch, while the leak-resistant straw lid, featuring a convenient screw-on twist closure, can be easily removed. Rest assured, this tumbler is BPA-free and should be hand washed for optimal care.