Workable matte fixative spray for drawings. Will not alter technique or affect the texture of illustration board or art paper when used as directed. Dries in seconds to a matte finish that may be worked over time with the same or another medium. Causes the last possible change in delicate tints and values. Does not permanently curl paper. Clear, smudge proof protection for pencil, charcoal, pastel, chalk, marker, watercolor, tempera, etc. Soil and moisture resistant. Safe for blueprint or ozalid reproduction.