Borosilicate Glass: Lightweight, Durable, Heat & Cold Tolerated
These glassworks are made of thick borosilicate glass to ensure last for years.
- This material is safe for microwave and dishwasher, as well as friendly to go with coffee warmer. And they maintain brand-new look for years.
- This premium material is sturdy but lightweight, as well as good slip resistantance. You won’t feel over heft When holding a hot drink on your fingers.