1. Revolver Drill Brush - Power Scrubbing Drill Attachment - Multi-Purpose Cleaning Tool (Click Link to Check Price on Amazon)
Editor's Rating : 9.4 out of 10
Heavy Duty Nylon Bristles create the best power brushing action!Galvanized Steel 5/16" Shaft fits on MOST corded or cordless power drilll! Hex-shaped steel stem fits 3/8" and 1/2" drills with absolutely no spin out. (7mm)

2. Saver Kitchen Bathroom Wall Dirt Handheld Grout Rake Remover Tile Clean Tungsten Carbide Blade Black Tool (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10
Kitchen Bathroom Wall Dirt HandheldGrout Rake Remover Tile Clean

3. Gaobei Grout Pens with the Tile Grout Whitening Pen Appliance Touch-Up Paint Pen (Click Link to Check Price on Amazon)
Editor's Rating : 9.8 out of 10
Prefect for floors and walls in bathrooms and kitchensQuick and easy to use and do it yourself

4. Magic Tub/Wall Peel & Stick Caulk, White 1-5/8" x 11' (Click Link to Check Price on Amazon)
Editor's Rating : 8.8 out of 10
Pre-Shaped, flexible trim with pre-applied adhesiveMolded-In score line assures uniform positioning against the surface

5. Grout-Aide 05048 Marker, 9.8ml, Black (Click Link to Check Price on Amazon)
Editor's Rating : 9.9 out of 10
A great way to change the Color of your groutFiber nib applicator for precision work