1. First, check whether the bottom of the glass vase is sTable. Place the glass vase on a flat surface and gently touch it with your hands to see if the vase will shake.

2. Check whether the color of the glass bottle is uniform. In this regard, special attention should be paid to colored vases.

3. Check whether there are large black particles on the surface of the glass vase. This is caused by the incomplete dissolution of the raw materials for making the vase. If the size of the vase is extremely small, it will not be a big problem, but if it is larger than 5mm, you need to contact the seller to propose Replace the product.

4. Check whether there are a lot of bubbles on the surface of the glass vase (except for the bubble vases made deliberately). If there are a lot of bubbles and they are clustered together, it is not acceptable; if the bubble diameter is too large, it is not acceptable. (The number and diameter of the bubbles should be relative to the size of the vase)

5. If the mouth of the glass vase is cut, you need to check whether there is stubble on the mouth. If the mouth of the vase is open, you need to check whether the mouth is uneven.