Fitstop crew, this ones for you. The ultimate hydration station. Double walled vacuum insulation keeps your liquids safe and sound at the right temperature for longer: 24hrs Cold. 12hrs Hot. Designed for life on the move, this is a daily essential. Stainless steel double wall vacuum insulated bottle BPA Free Double wall vacuum insulated bottle Flexible straw and mouth piece 946ml / 32oz capacity 24hrs Cold 12hrs Hot Hand wash with warm water and mild detergent ***NOTE: Be cautious when drinking hot beverages through the straw to prevent scalding. Do not use bleach or any other harsh chemicals.***