What I recommend this time is the Egg-shaped double-walled glass coffee cup cupdesigned by INTOWALK. It has an elegant appearance and a great feel. The cup body is crystal clear and is suitable for all kinds of fancy coffee. It is really versatile and drinking coffee has become a pleasure. The double-layer insulated design of this coffee cup is perfect for people like you who like simplicity and purity!
The composition of raw materials is different: the main components of borosilicate glass are boron trioxide and silicon dioxide. The content of silica is higher than that of ordinary glass, the content of boron can even reach 14%, and the content of silicon can reach 80%.
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