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. Certified by RCS (Recycled Claim Standard), RCS certification guarantees that the entire supply chain of recycled materials is certified. The total recycled content is based on the overall product weight. This product contains 79% RCS certified recycled stainless steel.