Stainless steel bottle with pop-up lid 0.48L480ml, Slim and light design to store into the bag, One push open the lid for direct drink, Super clean finished process, Keep HOT: 187F for 1 hour and 154F for 6 hours, Keep COLD: Under 46F for 6 hours, Dimension: 2.8L x 8.7H x 2.6W 0.2kg.