Mr Hobby Mr. Surfacer 500 - 40ml (SF-285) - High-build Gray Primer For Models

If you're into model building, you know Mr.

Surfacer is the go-to for filling those tiny scratches and seams.

This is the 500 variety, which is a thicker, high-build formula—perfect for covering up sanding marks or small imperfections on plastic kits.

It's a 40ml bottle from Mr Hobby, part number SF-285.

Just shake well and apply with a brush or airbrush.

Gets you a smooth, primed surface ready for painting.

A must-have tool for any serious modeler.