You will get
||Flash Bill £20 Pound Version
When ignited a sudden flash of fire is seen.
**CAUTION: EXTREMELY FLAMMABLE**
Handle with care to avoid accidental fire. Store in a cool, dry area away from steam pipes, radiators or other sources of heat. Keep package wrapped when not in use. Avoid expose to acids, alkalis, or solvents.
"Pound Bill" is printed on one side only of flash paper, with a special chemical ink that will not retard the Flash Paper's burning in any way.Leaves no residue!
DO NOT SMOKE WHILE HANDLING - KEEP OUT OF REACH OF CHILDREN.