This is indeed a very special pure water, bottle top two prominent Yan Er, there is a cap below the blue straw connected to the two Yaner to prevent water leakage.

• 这种纯净水确实非常特别，瓶盖上面有两个突出的眼儿，瓶盖下面有一根蓝色的吸管连接着两个眼儿，以防止水漏出。