While the magnet on the included MagSlider Lid adds an additional barrier of protection for keeping drinks contained and preventing heat or cold from escaping, please note - this magnet component is not leakproof and will not prevent spills.
- 30oz - Black with stainless steel etching - Includes a magnet slider lid - Made from durable stainless steel with double-wall vacuum insulation to protect your hot or cold beverage.