确保无污染，环保，对人体无害无副作用。
Ensure that no pollution, environmental protection, harmless to the human body has no side effects.
卓越的环保安全性：无毒、无味、无污染、无三废，不燃不爆，确保了环境保护和消防安全，保障了劳动者的身体健康。
The remarkable environmental security: non-toxic, tasteless, no pollution, no three wastes, non-combustible, not ensure that the environmental protection and fire safety, ensure the worker's health.
奶盒盖：与奶盒一块使用，确保奶制品无污染；
Milk lid: used with milk box, ensure the milk without pollution;
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