Weatherproof Polypropylene Corrugated Letter Boards are designed to make your yard party unforgettable. Made from durable, lightweight, and waterproof PP hollow boards, each letter sign stands out with bold colors and crisp edges. The full 26-letter alphabet set allows you to create customized birthday messages, names, or fun phrases.

Durable Material – Made of eco-friendly polypropylene corrugated sheets, strong enough for outdoor use.
Weather-Resistant – UV-protected, waterproof, and fade-resistant for long-lasting display.
Reusable & Lightweight – Easy to store and set up for multiple celebrations.
Customizable – Combine letters, numbers, and symbols to create unique birthday greetings.
Easy Setup – Each letter board includes metal stakes for quick lawn installation.

Specifications

• Material: Polypropylene (PP) hollow corrugated sheet

• Thickness: 4mm / 5mm (custom available)

• Size per Letter: 16–20 inches height (custom size available)

• Set: 26 letters A–Z

• Color: Standard bright colors or custom print (CMYK, UV printing available)

• Accessories: H-stakes / U-stakes for lawn installation

• Lifespan: Reusable for multiple events

Applications

• Birthday parties (kids, teens, adults)

• Outdoor yard decorations

• Holiday celebrations

• School events and graduation parties

• Personalized messages for family & friends

Why Choose Our Letter Boards?

• Professional manufacturer with bulk wholesale supply

• Custom printing & logos accepted

• Fast shipping and secure packaging

• Eco-friendly, recyclable materials

FAQs

Q1: Can I order only certain letters instead of the full set?
Yes, we accept custom orders for individual letters or custom designs.

Q2: How long can the boards be reused?
With proper care, our PP corrugated boards can be reused for multiple years.

Q3: Do the letter signs fade in the sun?
No, they are UV-protected and designed for outdoor conditions.