Loud: Lightly click or flick the utensils with your fingers. Crystal glassware can recover the crisp metal sound, and ripple the beautiful aftertaste in the air, while ordinary glassware only makes a dull "click" sound.

Touch: slightly hold a crystal goblet, you will feel a calm and thick touch, while ordinary glass just feels light and floating.

Burnish: RAISE A CRYSTAL CUP, USE TO THE LIGHT YOU CAN INVENT HIM TO RESEMBLE A BEAUTIFUL HANDICRAFT, SNOW-WHITE, GLITTERING AND TRANSLUCENT, GET rid OF, REFRACTING CHARMING MULTICOLORED LIGHT, AND COMMON GLASSWARE DOES NOT HAVE GLOSSINESS, DO NOT HAVE REFRACTION.