This 500ml stainless steel bottle features a double-wall vacuum insulation for maintaining the temperature of your beverages. It includes a drinking straw for convenience and is made from high-grade stainless steel with a sleek rubber paint finish. BPA-free and available in black, blue, red, green, purple, and orange, this bottle measures 260mm in height and 72mm in diameter, making it both stylish and functional for your hydration needs.