These 25 corrugated solid e-flute cardboard sheets are ideal for various projects and can help you create something special. Whether sending out an important document or creating something unique, these sheets provide the necessary protection and strength to keep your work safe. This pack contains 25 sheets of corrugated e-flute boards that are lightweight yet durable. Each sheet measures 8x10 inches and is 2mm thick, making them ideal for mailing documents to ensure they arrive undamaged and for backing craft projects like photo frames or signs made with markers or paint. The material used in these boards is strong enough to resist bending and punctures, so your work will stay safe even through the mail. The two layers of corrugated cardboard also help protect your items from dust and dirt while keeping things lightweight enough to ship quickly while providing superior strength and durability. The neutral brown color wont detract attention from whatever its backing or protecting, making it an excellent choice for many projects where youd like something more subtle. With 25 boards in every pack, youll have plenty of material ready for the next project.