1, the crystal cup has good light transmittance, and the cup made of this material has good refraction effect on light, so it looks pleasing to the eye when tasting wine.

2. The hardness of the crystal cup is high, the strength of the cup is enough, the wall of the cup can be made very thin, and the whole cup is very light. When tasting wine, both men and women can raise their glasses easily and gracefully.

3. It is a common habit for everyone to drink and clink glasses. The sound of knocking on a crystal glass is louder and clearer than that of knocking on a glass.

4. The glass wall of the crystal cup is composed of many small pieces, which makes it easier to leave the aroma of wine in the cup. However, ordinary glasses are not without benefits. Although it is heavy and the visual effect is not ideal, it is cheaper and more durable, and it is more suitable for outdoor barbecue and picnic.