What an awesome mug! Superior grade 18-8 304 stainless steel, vacuum insulated construction with copper coating on the outside of the inner steel wall adds a 3rd layer of insulation.
Rugged black powder coat paint finish for maximum durability with polished steel accents. Comfortable ergonomic handle, dual function lid, a color matching straw included for use with the sealable straw hole and an ergonomic raised lip with slide closure so you can sip how you want, when you want.
Sleek design fits most cupholders. Made with BPA Free materials. Keeps hot or cold for hours.