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. 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: 80% based on total item weight. Certified by Control Union, CU1162221.