€¢ Temporary marks can be easily removed €¢ Marks will not contaminate weld or damage metal surface €¢ Marks illuminate when cutting or welding €¢ Holders for flat and round shapes reduce breakage €¢ For more visible and durable marks; see our Silver-Streak® and Red-Riter® metal markers €¢ All-natural soapstone is the economical; versatile solution for temporary marking during welding operations €¢ Marks are easily removed and will not contaminate welds >> All-natural soapstone is the economical; versatile solution for temporary marking during welding operations. Marks are easily removed and will not contaminate welds."