Overview Reviews Product Description Heat Stik® 1800F - 2200F hot surface solid paint crayons are ideal for use when marking extremely hot steel. The marks will not burn off and remain readable and highly visible in all weather conditions. Markal - TEMPIL - LA-CO Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Markal 12 Pc. Heat Stik® 1800F-2200F Hot Surface Solid Paint Marker - White 81820 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *