Pack of 10 A3 5mm White Foam Boards – Thick, Rigid Boards for Mounting, Crafting & Professional Displays

• A3 SIZE – 297 X 420MM — Larger A3 format provides generous space for posters, artwork, signage and creative layouts, ideal for professional and educational use
• THICK 5MM FOAM CORE — Enhanced rigidity ensures mounted work stays flat and supported, resisting bending and warping over time
• BRIGHT WHITE SURFACE — Smooth, clean finish enhances printed graphics, hand‑drawn artwork and glued elements for crisp, high‑quality results
• CUTS CLEANLY & PRECISELY — Easy to trim with craft knives, allowing accurate shaping for models, displays and architectural layouts
• MULTI‑PURPOSE APPLICATION — Suitable for studios, classrooms, offices and retail environments, supporting a wide range of artistic and commercial needs

These A3 5mm white foam boards measure 297 x 420mm (11.7” x 16.5”) and provide a thicker, more durable surface ideal for professional presentations, signage, artwork and model building. The 5mm core offers enhanced rigidity while remaining lightweight and easy to cut. The bright white finish ensures excellent clarity and contrast, making these boards suitable for studios, classrooms, offices and retail environments. They maintain their structure without bending, delivering clean and reliable results. This pack of 10 A3 boards is perfect for artists, designers, students and businesses seeking a stronger, more durable option for mounting, framing and display work.