4" Black Changeable Sign Letters – Gemini Pronto® Modern Font – 100-Piece Set for Reader Boards, Marquees & Outdoor Signs

Professional-grade sign letters that keep your message sharp, clear, and long-lasting.

Key Features & Benefits

• 4-Inch High Letters – Ideal size for mid-range visibility on reader boards and marquees.

• Bold Black Modern Font – Clean, contemporary style that maximizes readability.

• Durable Construction – Injection-molded plastic with UV-resistant inks to prevent fading.

• Protective Design – Raised back edge shields characters from scratches and dirt.

• Easy Updates – Molded feet keep letters aligned for quick, frustration-free changes.

• 100-Piece Assortment – Complete character set with letters, numbers, and essential symbols.

• Industry Standard – Trusted Gemini Pronto® quality, used nationwide for outdoor signs.

What’s Included

This 100-piece set includes a balanced assortment for building clear messages:

• E – 7

• A, I – 6 each

• O, U – 5 each

• L, N, R, S, T, P – 4 each

• F, G, H, M – 3 each

• B, C, D – 3 each

• J, K, V, W, Y, Z – 2 each

• Q, X, $, ¢ – 1 each

• 0–9 – 1 each

(Character distribution designed for maximum message flexibility.)

Perfect For

• Gas stations & price signs

• Restaurants, diners & drive-thru menus

• Churches, schools & community boards

• Event marquees & fundraiser signs

• Retail promotions & storefront displays

Why Choose Gemini Pronto® Letters

Gemini Pronto® is the sign industry’s gold standard for changeable copy systems. Each letter is engineered for long life with:

• Precision injection molding for consistent size & fit

• UV-stable, lead-free inks that resist fading in sun and weather

• Raised edges to protect print quality from abrasion

• Easy-fit molded feet for fast, reliable track installation

Whether you’re replacing worn letters or outfitting a new board, Pronto® delivers professional results that last.

Shipping & Returns

• Fast Shipping: Ships in 1–3 business days with tracking.

• Reliable Delivery: Secure packaging to protect your set in transit.

• Hassle-Free Returns: 30-day return policy (buyer covers return shipping).

• Warranty: Backed by Gemini’s quality guarantee against defects.

Add-Ons & Accessories

Need more flexibility? Pair this set with:

• Extra Letter Packs – For high-demand characters (E, A, S, etc.)

• Mounting Tracks & Frames – Ensure your board is ready for quick changes.

• Other Sizes: [3" Letters] | [6" Letters] | [8" Letters]

Upgrade your sign today! Keep your board looking professional with Gemini Pronto® letters.

👉 Add to Cart now and make your message stand out.