Polyester Blend UNIQUE SHAPE - The 9-sided shape of this protective mat means it fits into compact spaces while offering a large area of floor protection. DURABLE - Made from polycarbonate, a super-strong and long-lasting material which will not bend, curl or crack under normal use. PROTECTIVE - Forms a barrier to protect hard floors from spillages, dirt and damage during craft activities. HEAT RESISTANT - Protects your floor against damage caused by dropped craft equipment such as glue guns and heat guns. RECYCLABLE - This floor mat is manufactured using 25% renewable energy from wind and solar power, contains recycled material and is fully recyclable after use.