2.0
Not glass
They feel like they are plexiglass and not glass. Very thin and frail.
4/21/2026
Made of borosilicate, a type of glass used by laboratories for its thermal shock resistance, these hot beverage mugs can handle the heat of steeping tea. They get points for style too.
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Made of borosilicate, a type of glass used by laboratories for its thermal shock resistance, these hot beverage mugs can handle the heat of steeping tea. They get points for style too.
They feel like they are plexiglass and not glass. Very thin and frail.
I ordered these for my coffee bar. One arrived completely shattered. The cups are thin.