Unibond Grout Reviver Pen, White Grout Pen for Bathroom Grout Joints
UniBond Grout Reviver Pen – White 7ml Tile Grout Whitener for Bathroom and Kitchen Joints. Product Type: Grout Reviver Pen. Whitens and refreshes grout joints. No need to remove existing grout. Refreshing discolored grout in bathrooms.