<br><b>Absorbent Material with Flame Retardant</b></br> <br>The surface fabric of the Under Grill Mat is made of flame retardant material.</br> <br>but the backing material is not flame retardant material.</br> <br>This non-slip, skid resistant backing keeps the grill mat in place and prevents it from moving around. The waterproof layer traps any spills</br> <br>from BBQ messes and prevents any liquid or grease from soaking through to damage or stain the surface below.</br> <br><b>Good Pretection</b></br> <br>The Under Grill Mat with flame retardat can trap and contain a lot of mess,and this mat is designed to protect your patio,desk,drawers and other outdoor device's</br> <br>surfaces from costly oil and grease splatters or food stains. Durable fabric is made out of a polyester fiber with flame retardant and is able to with stand any</br> <br>Barbeque mess.This strong material is made from 100% recycled plastic bottles.</br> <br><b>Use Conveniently</b></br> <br>The Under Grill Mat is easy to clean and simply power wash, hand wash or hose off when your grill mat gets dirty.</br> <br>This item's material is environmentally safe and it is safe for your entire family, including your pets.</br></br> <br><b>We suggest putting some heavy objects on the four corners of the mat to avoid being blown up by the wind when you meet the strong wind outside. </b></br>