Ergonomic Design: Features a flip-open straw and soft-grip ergonomic handle for comfortable carrying and effortless sipping on the go. Ideal as a drinks bottle or flask for travel, gym, or daily use. Double-Wall Insulation: Made from premium 18/8 stainless steel, free from BPA, this insulated water bottle features double-wall insulation for superior temperature retention, ensuring your beverages stay hot for 6 hours or cold for 12 hours. Wide-Mouth Design: The wide-mouth opening of this water bottle makes it simple to add ice cubes, lemon slices, or other enhancements, adding versatility and improving your hydration experience. Effortless to Clean: This drink bottle is dishwasher safe, making it easy to clean and maintain, ensuring long-lasting durability and convenience. Customer-Centric: We believe the Super Sparrow water bottle stands out in the market for its quality and performance. We provide comprehensive after-sales support for all Super Sparrow products to ensure satisfaction and address any manufacturer defects.