Crystal teacup is made of heatproof glass. This teacup has 6 colors: golden yellow, lucency, blue, green, purple and pink. Its specification is 5.3cm in inside diameter, 5.9cm in outside diameter, 3.3cm in height, 2.5cm in bottom width , 35ml in volume and 58g in weight. This crystal teacup has greater intensity than normal glass and high clarity, which is well wearproof. The solid outside wall of cup will make silvery sound when it bumps to the other one. The smooth and solid base of cup is able to reduce the friction to furniture.