Glass: glass is made of inorganic silicate sintering, free of organic chemicals, and easy to clean glass, so the glass is the most secure.

Ceramic cups: the inner wall of the ceramic cup is usually coated with a layer of glaze, when the glazed cup filled with boiling water or acid, alkali high drinks, color glaze lead and other heavy metals easily precipitated, thus endangering the health of the human body.

So, drink the best choice of glass