This is Korea 401 glue, the firmness of the nail piece is really nothing to say.
There are a few points to say about this glue:
1. The glue capacity is 20g, but the manufacturer is afraid that the glue will swell due to weather, and the inside is dissatisfied. The glue accounts for three-fourths of the bottle. Please pay attention to this. It is not used, brand new and brand new.
2. Many customers report why the glue can''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''t stick to the metal jewelry. Generally, nail salons use phototherapy to stick the decoration firmly. If you want to stick the nail polish, you must wait until the nail polish is completely dry before removing the decoration, otherwise It''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s definitely not sticky
3. After each use, be sure to wipe the mouth of the bottle clean and then cover it, otherwise there will be air in it