Sip in style with this compact 350 mL tumbler designed to keep up wherever the day leads. Crafted from 90% recycled 304 stainless steel with a copper-lined interior, it keeps drinks icy cold or piping hot for hours. The magnetic flip cap stays securely open while you sip, while double-wall vacuum insulation locks in temperature. Internal embossed measurements make hydration easy to track, and the cupholder-friendly, dishwasher-safe design makes this tumbler a ready companion for commutes, errands, and everyday adventures.