Penna per malta pennarello per piastrelle marrone: vernice impermeabile, punta stretta,

SEALED GROUT: Grout Pen may not bond to recently sealed grout. If the grout does not absorb the water within a few minutes then the grout was likely sealed. LONG LASTING INK: Tackle small or large DIY projects with a pen that covers up to 150 feet of thin 2mm grout.

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