Key features: - Construction Material: High-quality stainless steel, rust-resistant, and easy to clean. - Insulation: Double-wall vacuum insulation prevents condensation and temperature transfer to the bottle's exterior. - Lid: Airtight to prevent leaks and maintain beverage temperature. - Opening: Sufficient width for adding ice cubes, facilitating beverage cooling. - Capacity: 630 ml, ideal for daily use, whether at work, at the gym, or during outdoor activities. - Finish: Powder-coated surface that increases scratch resistance and offers a modern appearance. - Safety: 100% BPA-free, ensuring user health and safety. The Quokka Solid Black is perfect for those seeking a combination of functionality and style in their daily hydration.