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FLASHSALE26

3-Inch Blue Boat Registration Numbers and Letters Decal Set – Self-Adhesive Marine Vinyl

Regular price $19.99

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Delivery and Shipping

Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


Tracking information will be provided once your order ships.

If you have any questions, feel free to email us at info@seasierra.com, and we’ll get back to you within 20–36 hours.

Product Details

This 3-inch blue boat registration number and letter decal set is designed for applying vessel identification characters to clean, smooth marine surfaces. The self-adhesive outdoor vinyl decals provide a clear, contrasting display for boats and personal watercraft. Always confirm the applicable lettering size, placement, spacing, and color requirements with your state or local boating authority before installation.

  • Easy Installation: Peel and apply the individual decals to a properly prepared surface.
  • Marine-Use Material: Outdoor vinyl is suitable for exposure to sunlight and normal weather conditions.
  • Blue Finish: The blue character color can provide contrast against compatible hull colors; verify visibility before application.
  • Complete Character Selection: The set includes letters and numbers for creating a registration identification sequence.

Application Compatibility

These decals are intended for boats and personal watercraft that use adhesive registration numbers or identification lettering. Compatibility depends on the vessel surface and local registration rules rather than on a specific engine model.

Application Recommended Surface Important Consideration
Recreational boats Clean, smooth gelcoat, fiberglass, painted metal, or another non-porous surface Follow the registration placement and spacing rules that apply to your vessel
Personal watercraft Clean, smooth exterior panels suitable for adhesive decals Confirm that the blue color provides sufficient contrast and visibility

Technical Specifications

Product Type
Boat registration numbers and letters decal set
Character Height
3 inches (76.2 mm) per letter or number
Color
Blue
Material
Outdoor adhesive vinyl
Installation
Peel and apply to a clean, smooth surface
Intended Use
Boat and personal watercraft registration or identification lettering

What's in the Box

  • 4 x sets of letters A-Z, providing four of each letter
  • 4 x sets of numbers 0-9, providing four of each number

Use the available characters to create the identification sequence required for your vessel. Check your local requirements before applying the decals, because registration formats and character-spacing rules can vary.

Installation Notes

  1. Review the registration requirements for your vessel and determine the correct placement, sequence, spacing, and contrast before removing any backing.
  2. Clean the application area thoroughly and remove dirt, oil, wax, grease, and residue.
  3. Allow the surface to dry completely before installation.
  4. Use a measuring tape, straight edge, pencil, or masking tape to create a light alignment guide.
  5. Arrange the characters and verify the complete sequence before applying them.
  6. Peel the backing from each letter or number and apply the decal individually.
  7. Press each character firmly from the center outward to remove air bubbles and improve adhesion.
  8. Allow the adhesive to set according to the material and environmental conditions before exposing the surface to heavy washing or water use.

Troubleshooting & FAQ

Are these decals suitable for boats and personal watercraft?

They are intended for boats and personal watercraft that use adhesive registration or identification characters. Confirm the surface condition and local registration requirements before installation.

How many of each letter and number are included?

The listed package contains four full sets of letters A-Z and four full sets of numbers 0-9, providing four of each letter and number.

Do the 3-inch characters meet my local registration requirements?

Character-size, placement, color, and spacing rules vary by jurisdiction. The decals are 3 inches high, but you should verify the requirements for your vessel with the relevant state or local boating authority.

How can I apply the characters straight?

Use a measuring tape and straight edge to create a light pencil or masking-tape guideline. Lay out the complete sequence first so the spacing and alignment can be checked before application.

What surface is best for application?

A clean, smooth, non-porous surface such as gelcoat, fiberglass, painted metal, or a smooth exterior panel is recommended. Avoid heavy texture, loose paint, wax, oil, or other contamination that may reduce adhesion.

Can the decals be removed?

Removal may be possible, but adhesive decals can leave residue or affect the underlying finish. Gentle heat and a plastic scraper may help; test any removal method in an inconspicuous area first.

Is this an OEM component?

No. This is an aftermarket adhesive decal set, not an engine or vessel-manufacturer component.

Safety & Important Information

  • Verify the required character size, placement, spacing, sequence, and color contrast for your vessel before installation.
  • Do not apply the decals over dirt, wax, oil, loose paint, significant surface texture, or damaged material.
  • Confirm that the blue characters contrast clearly with the hull and remain visible from the required viewing direction.
  • Apply carefully because repositioning may reduce adhesion or damage the decal.

About Sea Sierra

  • Marine-Focused Selection — We provide practical products for boat maintenance, identification, and everyday watercraft use.
  • Clear Product Information — Review the dimensions, color, package contents, and application requirements before ordering.
  • Support When Needed — Contact customer support if you need help confirming product details or installation considerations.

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