Quick answer
To get a clean, light-reflective finish on your MGEX Unicorn Gundam 1/100, apply holographic water decals using a wet application method, seal them with a topcoat, and handle them carefully to avoid tearing.
Why holographic decals need extra care
Holographic water decals are thinner and more delicate than standard decals because of the light-reflective film layer. This makes them more prone to tearing and silvering (air bubbles under the decal) if you rush the application.
The MGEX Unicorn's curved armor panels and transformation seams can make placement tricky. Taking your time and using a soft, wet surface will help the decal conform to the surface and reduce the chance of it catching on edges.
A topcoat is not just for protection—it also helps the holographic effect blend with the surrounding paint. Without it, the decal edges can remain visible and the finish may look patchy.
Step-by-step application process
- Prepare your workspace and tools: Gather a hobby knife, tweezers, a small dish of room-temperature water, a cotton swab, and a soft cloth. Cut out the decal you need with a sharp blade, leaving a small margin around the design. Check that your hands are clean and the work surface is dust-free to avoid particles getting trapped under the decal.
- Soak the decal briefly: Dip the decal in water for about 10–15 seconds, or until it slides freely on its backing paper. Do not over-soak, or the adhesive may weaken and the decal may not stick properly. If the decal does not slide after 15 seconds, wait a few more seconds—do not force it off the paper.
- Position and slide the decal: Use tweezers to hold the backing paper and slide the decal onto the desired spot on the MGEX Unicorn. Position it while the surface is still wet so you can adjust it easily. Avoid touching the decal with your fingers; use a wet cotton swab to nudge it into place.
- Press out air bubbles and excess water: Gently roll a damp cotton swab from the center of the decal to the edges to push out air bubbles and water. Use light pressure to avoid tearing the thin holographic film. If a bubble persists, lift the decal edge with a hobby knife and re-roll it—do not try to pop it with your fingernail.
- Let it dry completely: Allow the decal to dry for at least 30 minutes before handling or topcoating. Drying time may vary with humidity, so check that the decal is fully adhered and not slippery. Rushing this step can cause the decal to shift or wrinkle later.
- Seal with a topcoat: Apply a clear topcoat (matte, gloss, or satin) to protect the decal and blend the edges with the surrounding surface. This also enhances the holographic effect by adding a uniform sheen. Use thin, even coats and avoid spraying too close to prevent the decal from lifting.
Product facts
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Holographic Water Decal for MGEX Unicorn Gundam 1/100: This holographic water decal set from Xuguang Studio is designed for the MGEX Unicorn Gundam 1/100 and adds a striking, light-reflective finish. It gives your build a dynamic, eye-catching look that standard decals can't match, while being specifically sized for the MGEX Unicorn's panels.
Holographic Water Decal for MGEX Unicorn Gundam 1/100



