High Borosilicate glass material, lighter, and high temperature resistant. Double-wall glass cup, heat insulated. Under the glass floor is a hydrophobic silicone membrane, which serves to equalize the pressure between the glass walls.
Glass Capacity: Vol: 250 ML / 8.5 OZ
Height: 8.8cm, Perimeter: 8.2cm (Approx.)
Features: Double Wall, Portable, Transparent, Heat Insulated