The UBlue 6oz insulated coffee mug combines style and function with a stackable design for easy storage at home, in the office, or on the go. The magnetic slider lid offers a spill-proof, secure closure, ensuring no leaks while traveling. Made from durable, scratch-resistant stainless steel, it maintains its sleek look and withstands daily use. This cup is waterproof and easy to clean, making maintenance effortless. Its anti-slip bottom keeps your cup steady on any surface, preventing spills and tipping whether you're at your desk or in your car, making it a perfect companion for everyday use.