Smell and touch the curious cup, as opposed to metal utensils in stainless already acquired.
No mark indicating that it is a stainless steel cup or inside nor outside, neither handle nor edges.
Easy to learn, capacity of 300ml, a little small but very nice.
Light at will, easily cleanable, floats in water.
Price a little high given the object and compared to many mugs including porcelain, decorated ...
