Design: The lid features distinctive gold-colored bunny ears and a bouncing cover with a safety lock button.Accessories: Each mug usually comes with a decorative PU leather sleeve with a quilted pattern and an adjustable chain shoulder strap, allowing it to be carried like a crossbody bag.Drinking Mechanism: They typically include a built-in silicone straw or a "sipper" lid for easy drinking.Capacity: Common sizes for this specific style include 400ml, 480ml, and 500ml.