CBTONE A3 White Foam Board 5mm 16 Sheets - Photo Mount Board - Wedding Signs (297 x 420mm) Features: - 5mm thick foamcore board is great to use for a variety of tasks including mounting photographs for school or art shows, displaying important presentation visual aids, wedding table seating plans and also for 3d model making. - The model foam board is coated in acid free UV protected paper which means the board will not yellow over time and the tightly packed core is easily cut with a standard craft box knife. Package Included: - 16 x Sheets of A3 foam board white