Should you wet sand polymer clay?

Wet sanding is a technique commonly used in woodworking and other crafts to achieve a smooth and polished finish. While it is less common to wet sand polymer clay compared to other materials, it can still be used effectively to enhance the surface of your creations.

Advantages of Wet Sanding

Wet sanding polymer clay offers several benefits:

  • Smoothing: Wet sanding can help smooth out rough or uneven surfaces on polymer clay, resulting in a polished appearance.
  • Removing Imperfections: It can be used to remove imperfections, fingerprints, or minor blemishes from the clay’s surface.
  • Enhancing Shine: Wet sanding can create a glossy finish on polymer clay, especially when combined with a polishing compound.

How to Wet Sand Polymer Clay

Follow these steps to wet sand polymer clay:

  • Choose a fine-grit sandpaper, such as 800 to 1200 grit. Soak the sandpaper in water for a few minutes to wet it.
  • Gently sand the polymer clay surface using a circular or back-and-forth motion. Keep the clay and sandpaper wet to prevent friction and heat buildup.
  • Rinse the clay and sandpaper frequently to remove clay residue and maintain effective sanding.
  • After wet sanding, you can further enhance the shine by applying a polishing compound and buffing the surface with a soft cloth.


When wet sanding polymer clay:

  • Work gently to avoid removing too much clay or altering the shape of your creation.
  • Keep in mind that wet sanding may not be suitable for all polymer clay projects, especially those with intricate details or delicate components.

By practicing wet sanding techniques, you can achieve a smooth and polished finish on your polymer clay projects, enhancing their overall appearance.

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