Two openings at the top. One opening is equipped with a flexible metal hose for smooth, accurate pouring into small apertures. Second opening is used for filling.

• 此类安全罐有两个罐口,一个配带有可变型金属软管,能够顺畅,准确的将液体从小的罐口里倒进去。第二个罐口专用于填充液体。