How to repair scratches in a white ceramic sink or toilet
Scratches in a washbasin are annoying — and so are scratches in a toilet. Buying a new unit is expensive and time-consuming. A small Maston Ceramic Repair Touch-up can fix those unsightly scratches quickly on white surfaces. Follow these steps to succeed and save money.
In the video we repair a nasty black scratch in a washbasin
Below the video you’ll find the written step-by-step guide.
This is how you can fix small scratches in a white ceramic sink or toilet
Required items
- Maston Ceramic Repair Touch-up, white (product no. 4112022)
- Sandpaper
- Clean cloth
Steps for a successful repair
1. Preparation
- Clean the surface of dirt, dust and grease. You can also remove grease with Maston Degreaser (400006) or a similar cleaner.
- Lightly sand the surface.
- Wipe dry with a clean cloth.
2. Application
- Light sanding removes unevenness.
- Remove grease and dust, e.g. with Maston Degreaser.
- Dry the surface.
- Shake the touch-up bottle.
- Remove the cap by pulling it upward to access the pen applicator, open the cap by twisting it to reveal the brush.
- Use the pen for smaller scratches and the brush for slightly larger scratches or chips.
- Apply the paint directly over the scratch. Normally one layer is sufficient.
- If a second layer is needed, let it dry about 5 minutes between layers.
3. Drying time
- Surface is touch-dry within 1 hour.
- Fully dry in 24 hours.
- Heat resistance: withstands hot water up to +80°C.
Tips for best results
- Always work in a well-ventilated area to avoid inhaling fumes.
- First test the paint on a small, inconspicuous area to ensure compatibility.
- Take your time at each step to ensure a high-quality finish.
Following these instructions will make the repaired area look like new so you can avoid more extensive measures. Applying a new paint layer to a ceramic surface is a cost-effective and relatively easy way to renew a worn surface.
Ceramic sink before and after painting

Maston products outside of Finland, please check your local retailers
If you are located outside of Finland, please check your local retailer for the products. Online store delivery is only available within finland.
Products used in the article
-
Ceramic Repair Touch-Up 10ml White
A highly practical 2-in-1 Ceramic repair Touch-up designed to fix minor enamel and lacquer damage, as well as surface scratches…. -
Degreaser Spray
7,10 € sis. 25,5% ALVMaston Degreaser is a powerful fastdrying grease remover. Effectively removes grease, oil, brake fluid, lubricants, tar, adhesives and dirt in… -
Degreaser
13,40 € sis. 25,5% ALVMaston Degreaser is a powerful fastdrying grease remover. Effectively removes grease, oil, brake fluid, lubricants, tar, adhesives and dirt in…