Enjoy every sip with the Nagano mug, carefully crafted from RCS certified recycled stainless steel. This mug blends simplicity with a modern twist, embodying the essence of Scandinavian design. With its convenient size (160ml) and stackable shape, it?s perfect for everyday use and easy to store. The double-walled vacuum insulation helps maintain your drink?s temperature for longer. Not dishwasher or microwave safe, hand wash only. This item is made using RCS certified recycled stainless steel. RCS (Recycled Claim Standard) is a standard to verify the recycled content of a product throughout the whole supply chain. Total recycled content: 40% based on total item weight. Certified by Control Union, CU1162221.