The ecotanka Grail 350ml Cup is specially designed for wine lovers who want a pure, unaltered flavour. Its advanced food-grade ceramic inner coating prevents wine from reacting with stainless steel, ensuring every sip tastes exactly as it should. Unlike ordinary metal cups that can affect taste, the Grail’s ceramic interior keeps the flavour clean and true.
This premium cup is double-walled, helping maintain temperature for both hot and cold drinks while preventing condensation. Made from strong 304 stainless steel with a durable ceramic lining, it is BPA and BPS free and independently tested to EU safety standards. The inner shape is crafted as a single smooth piece—like a wine glass—giving it superior flavour performance compared to flatter, coffee-style interiors.
Perfect for poolsides, picnics, camping, travel, or elegant outdoor occasions, the Grail Cup also includes a stylish bamboo lid to keep your drink cleaner, cooler, and protected.