The MiiR 354 ml tumbler combines a sleek silhouette with a durable powder-coated finish and a size that fits easily into most cup holders. Crafted from premium 18/8 stainless steel, it features Thermo 3D® double-wall vacuum insulation to keep drinks hot or cold for longer. Designed for everyday versatility, it is suitable for everything from coffee to cold water. The tumbler includes a press-fit slide lid that helps prevent splashes while on the move, with the option to switch to a press-fit straw lid for added convenience. Easy to clean and maintain, the lid is dishwasher safe on the top rack.