Experience the perfect balance of form and function with this double-walled borosilicate glass teacup. The innovative dual-layer construction keeps your tea at the ideal drinking temperature while the outer wall remains comfortably cool to the touch. Crafted from premium borosilicate glass, it withstands thermal shock and resists scratches, ensuring durability through daily use. The transparent design lets you appreciate your tea's color and clarity, while the lightweight build makes it ideal for everyday enjoyment. At 250ml capacity with precise dimensions (9cm height, 7.7cm diameter), it's engineered to perform across a 0°C to 100°C temperature range. A sustainable choice that combines elegance with lasting quality.