Rugged tumbler achieves No Sweat™ performance thanks to its double-wall, vacuum-insulated interior, which additionally keeps contents hot or cold with eye-opening efficiency. BPA-free stainless steel container includes YETI's MagSlider lid—an exclusive feat of engineering that uses magnets to keep contents contained. Dishwasher safe; do not microwave. Holds 20 oz. Black. Laser-engraved logo.