Glued block pergamine, crystal paper, 30 sheets, 24x32cm, 45g. * "Crystal" glossy paper 100% pure cellulose.* This "crystal" paper combines low weight, flexibility, and high resistance. It is ideally suited for the protection of works created with pastel, pencil, or charcoal, but is also suitable for protecting any document or photograph. * Made without acid and with neutral pH, it ensures optimal protection over time. * Diverted from its primary use, it can also be suitable for wrapping objects.