Krylon-Dry Erase Aerosol Spray: Clear. Ideal for a wide variety of projects including wood, metal, plastic, glass, plaster, ceramic and more! You can easily turn most surfaces into a writable, erasable finish. This package contains one 11.5oz spray can of dry erase aerosol spray. Conforms to ASTM D 4236. DANGER: Extremely Flammable-keep away from heat, sparks and open flame. Made in USA.