Whether you are using gas or electric ovens or stoves, baking pans, or mats, food can spill over grates and have to scrape away, and more of your time is wasted.These teflon sheet are reusable ,Very easy to clean Wipe them clean with a damp cloth or rinse them off effortlessly with running water. Throw them onto the dishwasher for fast and easy clean-up, then place them back in the oven to keep your oven spotless. Features - 3/5PACK,black - Heat-resisting，Safe up to 500 degrees Fahrenheit - Non-Stick and Reusable - Material: Coated Glass Fiber Cloth - Can be cut to size - Wipes clean - Dishwasher safe and safe for contact food NOTE 1. Please don’t use over a direct flame, it’s better to keep 4 inch away from the fire when using grill mats,otherwise the paint coating on the barbecue mat will melt and easily fall off. 2. After use,please do not use iron brush or hard hair brush to clean,washed them easily with soap and water or dishwasher.Please do not to twist it when washing the barbecue mat. 3. The grill mat can be cut it down to whatever size or shape you need. 4. After wash, do no fold the grill mats but store flat or roll up for easy carrying. How to Install it Properly Electric Oven with a Visible Heating Element Slide them beneath the heating element at the bottom of the oven. Gas & Electric Oven with a Hidden Heating Element Place the oven liner at the lowest rack of the oven and not on the oven floor. Electric Oven with the Heating Element on the Sides Place the oven liner on the oven floor. Place the BBQ grill mat directly on the grill Avoid direct contact with the heating element or open flame，also do not let grease accumulate due to risk of grease fire. EASY CLEANUP -- The Oven Liners are a nightmare to clean, however, they will still be spotless while using our Grill Mats . The mats are relatively easy to clean with soapy water which saves a lot of time and money. HEALTHILY AND SAFELY-Made of durable, heat-resistant fiberglass.This Oven Liners are teflon coated, can be used at both sides, up to 260°C , safely catching food and drippings that wipe away easily. MULTIPURPOSE - Best used as a bbq grill mats for gas, electric, charcoal grills, baking sheet, or pan liner for both electric and gas ovens, microwave ovens, kitchen stoves, toasters, grills, etc. EASY TO CUT-you can use scissors to cut the size and shape you want to fit your gas stove or oven bottom.100% CERTIFIED BPA and PFOA Free. EASY TO INSTALL: Depending on the location of the oven heating elements，Just place oven mat on the lowest rack or tray or bottom.Attention! Avoid direct contact with the heating element or open flame. UPC 765151523692 ASIN B0BWN37JQV Size 15.7 x 13 inches Color Black-US Shape Rectangular Brand Name XZSUN Item Weight 0.21 kg Manufacturer VICHEN Model Number VC0345 Material Type Fiberglass Item Type Name Oven Liners Number of Items 5 Material Type Free Perfluorooctanoic Acid Free Included Components no Item Dimensions L x W 15.7 L x 13 W Manufacturer Part Number VC0345