Premium Crafting Material: Our extra thick greyboard is the perfect base for model making, crafting, and mounting, offering a sturdy and smooth surface for all your creative projects. Available in Multiple Sizes: Whether you need the standard A4 or the larger A3 size, our greyboard comes in both dimensions to fit the scale of your project perfectly. Bulk Quantity: With 40 pieces in each pack, you have enough supply to run large projects or multiple small ones, ensuring you never run short. Versatile Use: Ideal for an array of applications including backing materials, box making, or as a mount board, making it a must-have for hobbyists and professionals alike. ️ Strong and Durable: The 1.5mm thickness ensures each sheet is sturdy enough to stand up to various types of manipulation, making it suitable for intricate and demanding projects. Discover the versatility and durability of our 40PCS Greyboard pack, featuring 1.5mm thickness for all your crafting needs. With its smooth particle finish and great strength, this high-bulk grey backing board is ideal for a variety of projects. Key Features: Material Quality: Top-notch 1.5mm thick grey board, ensuring durability and a smooth finish for professional results. Size Variety: Available in both A4 (8.3 x 11.7 inches) and A3 (11.7 x 16.5 inches) to suit different project scales. Versatility: Perfect for modeling, mounting boards, backing materials, and box making among other creative uses. Quantity: Each package contains 40 pieces, providing ample supply for various projects. Smooth Finish: Offers a strong and smooth base for a variety of applications. Please note, allow for slight variations due to manual measurements and be aware of minor color differences due to lighting and screen settings.