Enjoy your favorite drinks in style with this premium double-wall vacuum insulated stainless steel coffee mug. ▫️Capacity: 550ml ▫️Double-wall vacuum insulation keeps drinks hot or cold for hours ▫️Leak-proof lid for spill-free carrying ▫️Durable stainless steel interior ▫️Premium leather sleeve for a comfortable, heat-protected grip ▫️Ideal for office, travel, gym & daily use Designed for performance, comfort, and a sleek modern look.