Opal glass is fired by 1500℃, cooler and solidified, then turns to be non-crystalline inorganic substance, very strong.
This volume of mug is very standard to drink tea or coffee, very popular.
The decal and the color are dissolvable in the glass, so there will no fading happened.
Compared with porcelain, opal glass is much lighter in the same kind of products.
Custom decals are availble and this mug is very suitable for festivals and promotion.
|Delivery time||Within 35 days after the sample and order confirmed|
|Certificate||ASTM; SGS; ISO9001|