Aijiren's 500ml share share kwalban mai amfani da shi yana amfani da matattarar gwaje-gwaje, wanda ya dace sosai don buɗe kwalban ko ɗaure kwalban. Kuma babban bakin ya dace sosai ga ma'aikatan dakin gwaje-gwaje don ƙarawa ko kuma zuba mai sakewa.
