Borosil Hydra Bolt Insulated Steel Bottle 1L

he Borosil Hydra Bolt 1L Flask (often referenced with the Bolt CP series) is engineered for high-performance daily hydration. Featuring double-wall vacuum insulation reinforced with a copper layer, it maintains the ideal temperature of your hot or cold beverages for a full 24 hours. Built from premium 100% rust-proof 304-grade stainless steel on both the interior and exterior, the flask is completely toxin-free, BPA-free, and non-leaching. It includes a leak-proof screw-type lid and a condensation-free sweat-proof exterior that ensures your hands and bags stay dry. Designed with a wide mouth that easily accommodates ice cubes, it is an ideal companion for the office, gym, school, or travel.