Traniac 1000 ml Wide Mouth Double Walled Vacuum Insulated Stainless Steel Flask - Cold Up to 36 hours/Hot 13 hours - Extra Sports Mode Lid Included, 1 Litre Thermos Bottle For the People Seeking High Performance Staying hydrated is essential for keeping your body and mind in optimal shape, especially when you’re focused on maximizing your performance. That’s why the Traniac 1000 ml Vacuum Insulated Stainless-Steel Bottle was designed to retain hot and cold drink temperatures far longer than standard drink bottles. It is easy to refill and reuse, features a wide-mouth opening for faster drinking, and even offers an ergonomic, easy-grip lid so you can take it with you no matter where the adventure leads.Double-Wall Vacuum InsulationLonger Heat and Cold RetentionFood-Grade Safe Stainless SteelLeakproof Lid with Rubber Grip HandleEliminates Sweat and CondensationBPA-FreeMade for the athlete, outdoor adventurer, and all human beings seeking high performance in their lives, who live life on the go, these all purpose bottles for all people feature a smart, slip-resistant rubber grip handle for maximum portabilityWhile some drink bottles claim hours of hot and cold heat retention, few of them back up those claims with actual results. That’s why we created the Traniac metal water bottle to retain cold temperatures for up to 36 hours and hot temps for up to 13 hours, guaranteed. For truly maximum insulation, this bottle has a extra vacuum layer (negative pressure).Instructions:1. As logo is on the SS & Powder Coated surface, It becomes vulnerable if you wash the logo, it is completely natural phenomenon for all the SS type bottles.2. Use the rubber grip at the bottom of the bottle to screw/unscrew the lid while drinking or pouring, it gives additional grip as well as protects the logo.We offer exceptional customer support and would be happy to resolve any of your concerns to your satisfaction, by simply contacting us!