This pen melts candles, crayons, batik wax, paraffin. Heats Quickly! Maintains an Even Melting Temperature! This is an effective, economical, large-capacity, electric wax melting tool. It produces fine lines (or slightly thicker lines when angled) on batik cloth. With an adjustable valve for controlled flow of wax. Safe to use. New heat sink heats to a warmer temperature than before. Includes instructions Warning: This electrically heated tool is not intended for children under the age of 15. Adult supervision is required at all times.