Description Item: Flame Retardant Mats for Stoves Material: flame retardant cloth Size:& Weight (approximate): S: 50*80cm : 250g L: 100*120cm:780g This mat is made from flame-retardant materials, which might stop flammable items from being ignited through sparks splashed from the stove, inflicting safety hazards in dry autumn grass The four corners of this mat are geared up with an aluminum alloy nail, which are inserted into the soil to prevent the mat from being lifted via the wind Nails can be kept within the small pocket on the again Flame retardant performance test: Use a fuel spray gun to burn the fabric directly, until the cloth is burned red, it does not burn (*As a flame retardant material, high temperature burning will make the fabric brittle, so it's not recommended to burn it straight at the fire) *Textiles could have slight size errors, please understand