Krylon's Workable Fixatif is a must for protecting pencil, pastel, chalk, charcoal, conté crayon and India ink drawings. The spray is acid free and archival safe and protects items from smudging, yellowing and wrinkling. It dries to the touch in 30 minutes and is dry to handle in 1 hour. Recoating can take place anytime. Each 11 oz. can provides up to 20 sq. ft. of coverage. IMPORTANT SHIPPING NOTE: Government restrictions prevent shipping many aerosol spray products by AIR, including ALL Krylon Sprays. These sprays CANNOT BE SHIPPED to Alaska or Hawaii, or outside the U.S. with the exception of UPS ground shipments into most areas of Canada.