Slim vacuum flask 250ml capacity take your coffee to go in style with this slim profile flask its the perfect size for small handbags compact briefcases and sliding into pockets to take drinks on the go in a stylish green design the slim vacuum flask holds a large 250ml hot or cold drink at the perfect temperature for 12 hours its an essential accessory suitable for everything from ice cold smoothies on the beach to a much needed coffee on the commute to work made fro