PROFESSIONAL QUALITY PAPER- This 100% cotton rag paper is ideal for all technical and fine art project. This industry standard of 16 Lb. weight and made with 100% new cotton rag makes this drafting vellum a must have for any professional. STRONG TRANSPARENCY SHEETS- This translucent paper will not ghost, providing a strong and reliable architectural paper for many uses. It can withstand repeated erasures and will still hold its form. Perfect for architects, engineers, drafters, electricians, and students. THE PROFESSIONAL'S CHOICE- This translucent vellum paper is perfect for drafting, engineering, architecture, electrical engineering, or student projects. With 10 sheets, each measuring 18 inches by 24 inches, have plenty of translucent tracing paper available to you. THE PERFECT GIFT - Gift this vellum printer paper to the drafter in your life. Give them a practical, memorable gift that will further their creativity to the next level. The Pacific Arc Professional 100% Rag Vellum 10 sheet package is the perfect purchase for any professional or student. With a thick pre-printed border and title box, this makes the vellum paper the ideal choice. This 16 Lb. weighted rag paper is perfect for engineers, drafters, architects, electricians, and students. Perfect use for pencil and ink, always have a great quality translucent vellum paper on hand.