Dopant and special effect paper. In order to achieve the effect of natural recycling, various sundries are added to the pulp, and impurities such as ore, snow and petals are added to some recycled paper to make the paper form spots or produce parchment effect.

This kind of paper is deeply loved by consumers. It is the of various certificates, book covers, restaurant recipes and wine lists. Because the appearance of paper has special effects, designers often print it as a simple printing and boring original.