One day, as Maria stood in front of the mirror, she noticed a small crack in the corner. At first, she was dismayed. How could something so precious be damaged? But then she realized that the crack was a symbol of resilience and strength. Just like the mirror, she had been through challenges and struggles, but she had emerged stronger and more beautiful than before.
Check whether the sealant is full, flat and dense, and whether there is cracking, foaming, softening sticky, pulverizing, degumming, discoloration, fading and chemical precipitates.