304 stainless steel vacuum flask

Material: 304 inside and 201 outsideInsulation performance: 12-24 hoursStyle: modern and simpleColor: black 420ml, silver 420ml, red 420ml, blue 420ml, black 600ml, gold 600ml, silver 600ml, red 600ml, blue 600ml, green 600ml, black 700ml, gold 700ml, silver 700ml, red 700ml, blue 700ml, Green 700ml, black 800ml, gold 800ml, silver 800ml, red 800ml, blue 800ml, green 800ml, black 1000ml, gold 1000ml, silver 1000ml, red 1000ml, blue 1000ml, green 1000ml, black 1200ml, gold 1200ml, silver 1200ml, Red 1200ml, blue 1200ml, green 1200ml, black 1500ml, gold 1500ml, silver 1500ml, red 1500ml, blue 1500ml, green 1500mlCapacity 420-1500ml