Hillmark Ceraseal is essential for all cook top owners & is the final step in the Ceramic Glass Care routine. Ceraseal seals & protects your ceramic glass cook top to keep it looking and performing at its optimal level. Silicone based formula Creates a protective barrier on the cook top Transparent barrier shields the glass from permanent damage caused by stains, abrasions & pitting Repels spills which makes the cook top easier to clean after cooking