Helix Vellum Pad
Helix HLX37106 – Vellum pad contains 50 sheets with 100 percent cotton rag for archival quality so you can store it for a long period without fading. Each sheet offers a 16 lb. paper weight for strength and erasability so you can rub out mistakes without tearing or leaving marks or smudges. Translucency allows copying. Vellum is also acid-free and resists yellowing and cracking..