This 500 ml double-wall stainless steel bottle combines modern aesthetics with everyday practicality. Designed with a premium SS304 inner wall and durable SS201 outer wall, it ensures long-lasting performance and safe beverage storage. The matte black finish adds a stylish, minimalist look suitable for professional and casual settings. Its advanced vacuum insulation keeps drinks hot or cold for hours, making it ideal for travel, work, home, or outdoor use. The screw-on SS201 lid topped with natural bamboo enhances its eco-friendly appeal while providing a secure, leak-proof seal. A reliable, elegant hydration companion for any lifestyle.