Non-Stick Burner Covers: These Gas Hob Protectors Are 100% Non-Stick, Can Be Easily Adjusted for A Perfect Fit and Will Stay In Place . Reusable: These Fda-Approved Protector Liners Are Fully Re-Usable On Both Sides, and It Is Very Easy to Clear It As The Surface Is Smooth. . Easy to Clean: Made of Nonstick Glass Cloth Coated Premium Teflon. Easy to Clean and Wipe Down. for A Deeper Cleaning It Can Be Washed In Hot Water or In A Dishwasher. . Safe Environmental: Resist High Temperatures Up to 260. The Gas Range Protectors Can Resist Temperatures Up to 500 Degrees . Easy to Fit: The Oven Liner Sheets Designed to Fit Virtually All Cooker Gas Hobs, and Can Easily Be Trimmed Using A Scissor to Fit Your Individual Stove Size .