BPA FREE, DOUBLE WALL VACUUM INSLUATED, RESISTANT TO FRUIT ACIDS, HYGENIC, EASY TO CARRY, LEAK PROOF, STAINLESS STEEL
0.3ltr - 9hrs Hot and 12hrs Cold
0.5ltr - 12hrs Hot and 20 hrs Cold
0.75ltr - 18hrs Hot and 24hrs Cold
1ltr - 24hrs Hot and 30hrs Cold