Note:The hole of protector must be trimmed with scissors to fit your gas stove properly before useFor gas stove， put protectors under burner grate below the flameFeatures:Protector must be clear of any flame to avoid possible file injuries or product damageProtector can be trimmed to fit different gas stoves. Fits virtually all gas hobs and is non-stickCan easily be removed when cleaning. Wash in hot soapy water， or in dishwasher - fully re-usableMaterial: PTFE / PolytetrafluoroethyleneColor: BlackSize: Approx. 27x27cm/ 10.6x10.6"Package Included:4 x Gas Hob Protector Liner