It is waterproof and moisture-proof with strong coverage and ink is non-toxic and safe. With the wide application, it can meet different ceramic tile crack repair requirements.
FREQUENTLY ASKED QUESTIONS
Question 1: How much area does 1 pen cover?
Answer: It all depends on how many layers you apply, I did 3. I have used 4 pens for my kitchen which is roughly 12 by 18ft. However, results vary as the porosity of grouts can vary greatly. Hope this helps.
Question 2: Can this be used over painted/sealed grout?
Answer: Yes I did that exact thing and it looks great.
EASY TO USE:
Question3: Is this product waterproof or will it wash away if I apply it to the shower floor tiles?
Answer: Yes, it is waterproof
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Estimated delivery time 2-10 days