💧 Sip Smart, Live Well! Supports cardiovascular wellness and regulates blood pressure. Strengthens your immune system with natural properties. Experience the health benefits of copper-infused water. A natural companion for your fitness journey. Stimulates cognitive function for sharper thinking. 1 L Capacity 99.67% Pure Copper Rust Resistant The BLACKSTONE Pure Copper Water Bottle is crafted from 99.67% pure copper, offering a 1-liter capacity in a stylish hammered design. Weighing just 340 grams, this rust-resistant bottle not only elevates your hydration game but also provides numerous health benefits, including enhanced brain function, immune support, and cardiovascular health.