OIL BASED PAINT WORKS BETTER, STICKS BETTER, STAYS PUT LONGER THAN ANY OTHER PAINT LIKE ACRYLIC OR WATER BASE PAINTS. CONTENTS CONFORM TO THE EN71-3 AND ASTM D-4236 APPROVED. THIS IS THE WORLD’S MOST POPULAR PAINT MARKER, IT WRITES ON ALMOST ANYTHING, SOLD FACTORY FRESH AND FACTORY SEALED.