Enjoy your favorite bubbles in style with our 30 oz SYLTBAR stainless steel tumbler. Designed to keep your drinks perfectly chilled, or steaming hot, this tumbler fits in most cup holders and is double-wall vacuum insulated to maintain the right temperature. Double-wall vacuum insulation Keeps drinks hot or cold Lightweight and fits most cupholders Magnet slider protects against spills and helps maintain temperature Made in the USA Empty Weight 1.1LBS Dimensions 4.0 Wide and 7.8 H Care Instructions To preserve the natural taste of your drinks, please avoid placing the tumbler and the slider in the dishwasher, as certain chemicals can alter the flavor. Hand wash only.