This double wall vacuum bottle, crafted from RCS certified recycled stainless steel, offers both performance and style. Designed with a minimalistic PU handle and black details that capture the essence of Baltimore series. The double walled insulation maintains drink temperatures cold for up to 12 hours, and hot for up to 6 hours, whether you need to stay cool with a chilled drink or enjoy a warm beverage on the go. 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 80% RCS certified recycled stainless steel.