- Listen to the sound. The sound you hear when you flick the craft glass wine bottle with your hand is different. The tone of the crystal material is high, and there will be a feeling of lingering sound, while the tone of glass products is low and has no echo.
- Look at the weight of the utensils. For utensils of equal volume, those made of crystal are heavier than those made of glass, and those made of glass are lighter.
- Look at the refractive index. Under the same light, the refractive index of crystal products is higher than that of glass, which can transmit colorful light, and glass products do not emit colored light. The glass bottle quality standards of glass bottles can be analyzed and judged from the product glass bottle quality standards of the manufacturer. The glass bottle quality is good or bad.
- Specific hardness. Crystal is harder than glass, so there will be a trace when scratching the surface of glass with crystal, but no such trace will appear when scratching crystal with glass.
How to confirm the quality of glass bottles
Listen to the sound. The sound you hear when you flick the craft glass wine bottle with your hand is different. The tone of the crystal material is high, and there will be a feeling of lingering sound, while the tone of glass products is low and has no echo.