Cooking with gas is great, but cleaning burnt on fat and grease is such an unpleasant task. This item well made of for durable and practical use, can solve this problem! It can effectively prevent drips and spills onto your hob and oven base. The stove burner covers are non stick to keep your stove clean at any time. Feature - Color: silver. - Material: Fiberglass cloth. - Size: About. 27 x 27 x 0.1cm. - The Stovetop cover liners protectors are made of PTFE Coated Fiberglass for durable use. - Put an end to scrubbing your cooker with these easy clean reusable sheets. - Each sheet has a precut center hole to fit over your gas burner to keep it from any naked flames. - Suitable for most gas hobs and ovens. - Suitable for restaurant, dining room and home kitchen use. - Can be maintained the original physical form (will not be deformed) in -90 Celsius~ 260 Celsius temperature processing. (PLS NOTICE: they do not smell or burn or curl even with heat, but they will be burn if touched by the flame.) Package list: 12 x Gas hob liner