translation.en: You can melt this simply using hot water and then when it melts it's able to maintain one constant temperature for four to six hours at a time, after which you simply reheat the pouch.
translation.zh: 用热水就可以把它融化 当它融化时，它将保持恒定的温度 每次维持4到6小时， 之后，你可以对包囊再加热。