Newtype: Gundam Model Kits / Gunpla / Paint / Tools

AW-139 Waterslide Decal Type 00 Gold: Uses and Tips

AW-139 Waterslide Decal Type 00 Gold: Uses and Tips

By Newtype: Gundam Model Kits / Gunpla / Paint / Tools | Published: 2026-10-29

Category: Tips & Care

Learn how to use AW-139 Gold waterslide decals on 1/144 and 1/100 Gunpla kits, with practical application tips to avoid common mistakes.

Quick answer

The AW-139 Waterslide Decal Type 00 Gold adds metallic detail to any 1/144 or 1/100 Gunpla project. Apply it on a gloss-coated surface with warm water and a decal softener for best adhesion and to prevent silvering.

Why choose gold decals over stickers or paint

Gold waterslide decals like the AW-139 Type 00 offer a thin, metallic finish that dry-transfer stickers cannot match. They conform to curved surfaces better than stickers and eliminate the need for masking and airbrushing small gold details. The trade-off is that they require careful application and a topcoat to seal the metallic foil layer.

1/144 vs 1/100 scale considerations

The AW-139 decal set includes markings for both 1/144 and 1/100 scale kits. On 1/144 models, the smaller decals fit panels and shoulder armor well, but you may need to trim them to avoid overlapping panel lines. On 1/100 kits, the larger decals cover more area and work best on flat or slightly curved surfaces like shield faces or leg armor.

Frequently asked questions

How do I prepare the surface for gold decals?
Apply a gloss clear coat (e.g., Mr. Color GX100) and let it cure fully. A glossy surface reduces silvering and helps the decal slide into position without tearing.
What is the best way to apply the AW-139 decal?
Cut out the desired marking, dip it in room-temperature water for 10–15 seconds, then let it sit on a wet palette until it slides freely. Use tweezers to position it on the kit, then gently roll a cotton swab from the center outward to remove trapped water and air. Use a decal softener like Mr. Mark Softer after positioning to help the decal conform to panel lines and details.
How do I prevent silvering on metallic gold decals?
Silvering happens when air gets trapped under the decal. To avoid it, ensure the surface is gloss-coated, use warm water (not hot), and press out all moisture with a soft cloth or cotton swab. A final gloss topcoat locks the decal and hides any remaining edges. Always topcoat after decaling. A matte or semi-gloss finish can dull the gold shine, so test on a spare decal first.

Product details

  • AW-139 Waterslide Decal Type 00 (1/144 & 1/100) Gold: High-quality waterslide decals AW-139 Scale: 1/144 & 1/100. No instructions are necessary; these decals are made for you to decide. You have creative freedom to place the gold markings wherever they enhance your build, rather than following a fixed layout.
    AW-139 Waterslide Decal Type 00 (1/144 & 1/100) Gold
    AW-139 Waterslide Decal Type 00 (1/144 & 1/100) Gold

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