1.Wool Felt Strip: 2.material:100% polyester,wool 3.weight:50-1000gsm ... .white,black,grey,white,gray,red Pure White Wool Felt Strip :Specifications(1) density:0.09-0.44g/cm3 (2 ... Hot-rolled,etcCharacteristics:Eco-friendly, Breathable, Anti-Pull, Tear-Resistant, Shrink-Resistant, UV resistance, Non-toxic, High strength, Soft, High temperature ... -83Slag inclusion content%≤0.3 White Wool Felt Strip,hot!!!