1. When in contact with components A and B, just clean them in time. If you have sensitive skin and wounds on your hands, we recommend wearing our professional repair gloves.

2. The contact area of cracks and scratches is very small, directly applied to the surface, it is easy to be subjected to external force during use, resulting in peeling off. It is recommended to clean the surface to ensure that the cracks and scratches have a rough contact area, and then apply the mixed bathtub repair paste to the damaged area, smoothing repeatedly to promote penetration.

3. After A and B components are mixed at a ratio of 1:1, it becomes a semi-fluid paste. When patching vertical surfaces, there will be some flow. Therefore, it is necessary to apply it multiple times patiently, and the interval between applications should be more than 1 hour to ensure that the surface is slightly dry.

4. If the surface is uneven after it is fully cured, you can use sandpaper to polish it. Note: Sandpaper will destroy the smooth coating on the surface, please use as needed.

5. The old model is designed for the inner cover, and the new model is designed for the sealing paper. There may be a situation where the old and new models are mixed for delivery, and the sealing paper design will be unified in the future to better avoid leakage during transportation.

6. For general repairs, it will be fully cured within 24 hours. If the repair temperature is low, the humidity of the repair environment is high, and the application is thick, it will affect the final curing time. Please make sure it is fully cured before use.

7. If you have purchased the product, you can consult us at the first time in case of problems in use or receipt, and we will provide detailed and professional suggestions to help you solve the problem.