GREAT VALUE - Keep your stove from the oil and food overflowing to the surface. With this gas stove burner liners, you will love your kitchen again with no mess. And make your stovetop fresh like a one KEEP YOUR STOVE& KITCHEN CLEAN - This reusable stove liners are PTFE coated. It's easy to wipe off dripping sauces, burnt food and oil grease. Protects your gas stovetop burner. Pre-cut center allows you to adjust to fit your gas burners ADJUSTABLE - The hole of stove top covers can be trimmed to fit your gas stove properly before use Colour:black Material:PTFE Size:27x27cm Thickness: 0.2mm Package Contents: 12 x Gas range covers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.