Chartpak Clearprint 1020H Design Vellum Sheets, 20 lb, 100% Cotton, 18 x 24 Inches, 10 Sheets Per Pack, Translucent White, 1 Each (12201222)Size and Quantity: Each sheet measures 18 x 24 inches, providing ample space for creating detailed drawings and plans. The pack contains 10 sheets, ensuring an abundant supply for multiple projects. 20 lb Weight: The vellum sheets have a weight of 20 lb, offering a sturdy and durable surface for precise drafting and ink work. Translucent Surface: The translucent quality of the vellum allows for easy tracing and layering, enabling the creation of