Decal Setting Solution - Micro Scale Micro Sol 102 + Micro Set 101 Package Review (2026)
Updated September 14, 2026 · Research-based review
Our verdict
This two bottle Microscale package pairs Micro Set and Micro Sol, the two step system modelers have used for decades to lay decals down flat over rivets, panel lines and other surface detail. It is close to essential for aftermarket decal sheets, though Micro Sol has to be left alone once applied or it can wrinkle a softened decal.

Microscale Micro Sol 102 and Micro Set 101 package, the classic two-step decal setting solution system.
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What we liked
- + Micro Set prepares surfaces and Micro Sol softens decals
- + Helps decals conform over rivets and panel lines
- + Industry standard used by modelers for decades
Trade-offs
- - Micro Sol can wrinkle decals if you touch them while soft
- - Stronger printed decals may need repeat applications
Who needs this decal system
Anyone applying aftermarket or kit decals over a surface with raised or recessed detail, such as rivets, panel lines or louvers, is the target user for this two bottle package. Micro Set and Micro Sol solve different problems at different stages of decal work, so builders who only ever apply decals to perfectly flat surfaces may not see as much benefit, but that describes very few scale model surfaces. Modelers working with older or thicker decal film, which tends to silver or sit proud of the surface without help, get the most dramatic results from this combination compared with newer, thinner decal films that already conform reasonably well on their own.
How Micro Set and Micro Sol differ
Micro Set is applied to the model surface before the decal goes on, using a soft flat artist's brush, and it works by cutting the oils in fresh paint with wetting agents while slightly softening the decal film so it slides into position and adheres more strongly once dry. Micro Sol is a stronger solution used after the decal is placed and has started to set, and it completely softens the decal so it drapes down over surface irregularities like rivets and panel lines without leaving visible film edges. The two products are meant to be used in sequence rather than as interchangeable substitutes for each other.
Getting the sequence right
The standard process starts with a brushed on layer of Micro Set where the decal will sit, then sliding the decal into position with a small, pointed synthetic bristle brush and blotting gently with tissue without disturbing its placement, followed by an overnight dry. Once the decal has set enough that it will not shift easily, Micro Sol is brushed on for only a few seconds and then left completely alone, since touching or repositioning a decal at this softened stage can cause it to wrinkle or tear. Patience during the Micro Sol stage matters more than speed, since the solution needs time to work into the decal film on its own.
How it compares with other setting solutions
Tamiya's Mark Fit Strong is a common alternative that many builders reach for as a single stronger solution rather than a two step system, while combination kits that bundle Micro Set and Micro Sol with brushes add convenience accessories on top of the same two core solutions. Mr. Mark's Setter and Softer bundle, aimed partly at Gundam style kits, follows a similar two step logic to the Microscale system. This particular Microscale package sticks to just the two original bottles without extra brushes or applicators, so builders who want swabs or brushes included should look at a bundled version instead.
Verdict for decal work
With our score of 8.9 out of 10, this package remains a dependable, well understood system that has stayed a hobby standard for decades, and it is worth having on the shelf for any build that includes decals over textured or detailed surfaces. Builders who are new to decal setting solutions should practice the sequence on a spare decal first, since the main risk with Micro Sol is handling a softened decal too soon. For simple decals on flat surfaces, a single stronger solution like Tamiya's Mark Fit may be enough on its own, but this two step system gives more control on demanding subjects.
Frequently asked questions
What is the difference between Micro Set and Micro Sol?
Micro Set is applied before the decal to prepare the surface and improve adhesion, while Micro Sol is applied after the decal is placed to soften it so it conforms over rivets and panel lines.
Can I touch a decal after applying Micro Sol?
No, Micro Sol should be brushed on and then left alone, since touching or repositioning the decal while it is softened can cause wrinkling or tearing.
Does this package include brushes or applicators?
This particular package includes just the two Microscale bottles, Micro Set 101 and Micro Sol 102, without extra brushes or applicator accessories.
How long should I wait between steps?
After applying Micro Set and positioning the decal, the standard approach is to let it dry overnight before moving on to the Micro Sol stage.
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