double wall glass tea cup heat resistant coffee mugs teacup creative beer glasses cups beer mug cup drinkware 250ml/350ml/450ml

material: high-borosilicate glass. color: transparent. capacity: 250ml, 350ml, 450ml caliber: 8cm. bottom diameter: 5.5cm. height: 9cm(250ml), 11.5cm(350ml), 14.5cm(450ml).