Neuherbs Vacuum Coffee Mug is an exceptional choice for every coffee lover. The magnificent-looking coffee mug comes in black colour with a 510ml capacity and is made up of high-quality stainless steel. Durable & Lightweight it can take a beating and still remain leak-free and sturdy. The coffee mug has an incredible insulation efficiency of up to 6 hours and consists of a perfectly shaped and well-crafted enhancing grip that fits into your hand easily and comfortably.