Roundel of the United States (1917–1918) Waterslide Decals

📐 DECAL SIZE GUIDE

1:144 "12mm" scale Decal
Large: 3.5 mm
Medium: 3 mm
Small: 2 mm

1:100 "15mm" scale Decal
Large: 5 mm
Medium: 4 mm
Small: 3 mm

1:87 "HO" scale Decal
Large: 6 mm
Medium: 5 mm
Small: 3.5 mm

1:76 "OO" scale Decal
Large: 6.5 mm
Medium: 5.5 mm
Small: 4 mm

1:72 "20mm" scale Decal
Large: 7 mm
Medium: 6 mm
Small: 4.3 mm

1:64 "Diecast" scale Decal
Large: 8 mm
Medium: 6.2 mm
Small: 5 mm

1:56 "28mm" scale Decal
Large: 9 mm
Medium: 7.1 mm
Small: 5.2 mm

Measurements are approximate and may vary slightly depending on the design and printing process. Please check the measurement information before ordering to make sure the decals will fit your model, miniature, vehicle, aircraft, diorama, or custom project.

📝 DESCRIPTION

Bring your miniatures to life with high-quality waterslide decals from Miniature Decals.

This set features the United States roundel (1917–1918), used by the United States Army during World War I. This historic insignia was applied to American military vehicles and equipment during the closing years of the First World War, making it an excellent choice for historically accurate WWI tanks, armored vehicles, aircraft, and military model projects.

Designed for hobbyists, wargamers, and modelers who want professional-quality finishing touches and authentic historical markings.

✅ INCLUDED

• High-quality waterslide decal sheet
• United States roundel (1917–1918) variations
• Crisp, high-resolution printing
• Thin carrier film for a realistic painted-on appearance
• Compatible with a wide range of miniature scales

📏 AVAILABLE SCALES

We offer decals in the following scales:

• 1:144 (12mm scale)
• 1:100 (15mm scale)
• 1:87 (HO scale)
• 1:76 (OO scale)
• 1:72 (20mm scale)
• 1:64 (Diecast scale)
• 1:56 (28mm scale)

📌 Custom Scale Requests Accepted – We can resize decals to fit your exact model or project.

🎯 PERFECT FOR

• WWI United States Tanks & Vehicles
• WWI American Aircraft
• Historical Dioramas & Displays
• WWI Wargaming
• Bolt Action
• Chain of Command
• General Scale Modeling Projects

🛠️ APPLICATION

• Standard waterslide decal application
• Apply over a smooth gloss surface for best results
• Use decal setting solutions if desired
• Seal with a clear varnish for maximum durability and a painted-on finish

🚚 ABOUT US

Proudly designed, printed, and shipped from our small family business in Washington State, USA.

Miniature Decals – Detail Your World.

🔗 BRAND CONNECTION

Miniature Decals is part of the same team behind Miniature Tanks Company—a trusted name in high-quality military miniatures, terrain, and models. We bring the same commitment to historical accuracy, premium quality, and customer service into every decal sheet we produce.