Pack of 10 A3 5mm White Foam Boards – 297 x 420mm

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.\n\nThe 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.\n\nThis 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.