2Pcs Black Grout Pen, Tile Paint for Bathroom, Quick-Drying Grout Restorer for

Note:1. Before application, ensure grout lines are thoroughly cleaned and completely dry2. This product is suitable for bathroom, kitchen, and floor tiles, but not for use on silicone sealant3. Allow a full 24 hours for curing before exposing the area to water4. We recommend testing on a small, inconspicuous spot first to verify color match and adhesion.

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