Share the adventure with this practical 4-piece cup set crafted in recycled stainless steel. The four 250 ml cups are placed inside a 450 ml cup with a comfortable carrying loop, making it compact and easy to carry. A smart solution for enjoying drinks together, wherever your journey leads. Not dishwasher or microwave safe, only handwash. 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: 79% based on total item weight. Certified by Control Union, CU1162221.